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	<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?action=history&amp;feed=atom&amp;title=L%C3%B4n_Eifion</id>
	<title>Lôn Eifion - Hanes golygu</title>
	<link rel="self" type="application/atom+xml" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?action=history&amp;feed=atom&amp;title=L%C3%B4n_Eifion"/>
	<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=L%C3%B4n_Eifion&amp;action=history"/>
	<updated>2026-05-06T20:01:47Z</updated>
	<subtitle>Hanes diwygio&#039;r dudalen hon ar y wici</subtitle>
	<generator>MediaWiki 1.43.1</generator>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=L%C3%B4n_Eifion&amp;diff=12591&amp;oldid=prev</id>
		<title>Cyfaill Eben am 16:01, 11 Ionawr 2022</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=L%C3%B4n_Eifion&amp;diff=12591&amp;oldid=prev"/>
		<updated>2022-01-11T16:01:27Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 17:01, 11 Ionawr 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Delwedd:loneifion.jpg|200px|bawd|de|Lôn Eifion ger y Groeslon]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Delwedd:loneifion.jpg|200px|bawd|de|Lôn Eifion ger y Groeslon]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae &#039;&#039;&#039;Lôn Eifion&#039;&#039;&#039; yn un o nifer o lwybrau a ddatblygwyd gan y Cyngor Sir ar gyfer cerddwyr a beicwyr ers y 1980au. Mae &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;hi&lt;/del&gt;&#039;n rhan o lwybr seiclo cenedlaethol rhif 8, rhwng Bangor a Chaerdydd.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae &#039;&#039;&#039;Lôn Eifion&#039;&#039;&#039; yn un o nifer o lwybrau a ddatblygwyd gan y Cyngor Sir ar gyfer cerddwyr a beicwyr ers y 1980au. Mae&#039;n rhan o lwybr seiclo cenedlaethol rhif 8, rhwng Bangor a Chaerdydd.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Trwy Uwchgwyrfai o un pen i&#039;r llall mae Lôn Eifion yn dilyn llwybr hen [[Rheilffordd Sir Gaernarfon|reilfordd o Gaernarfon i Afon Wen]]. Wedi i&#039;r lein gau a chael ei chodi ym 1967, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;arhosai &lt;/del&gt;gwely&#039;r lein fel yr oedd gyda &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;cerrig &lt;/del&gt;mawr balast &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;drosti &lt;/del&gt;nes i ddefnydd newydd ymddangos pan oedd Pwerdy Dinorwig yn cael ei adeiladu. Roedd angen tunelli dirifedi o raean a thywod ar gyfer y gwaith, a chafwyd hyd i&#039;r rhain yn ardal [[Pant-glas]] yng Nghefn Graeanog ac agorwyd [[Chwarel Cefn Graeanog|chwarel]] yno. Gan fod hyn yn berygl o &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;greu &lt;/del&gt;traffig trwm ar ffyrdd troellog y cyfnod cyn agor [[Ffordd Osgoi Pen-y-groes|ffordd osgoi Pen-y-groes]], gosodwyd lôn breifat ag arwyneb tarmac ar hyd gwely&#039;r rheilffordd o [[Croesfan Graeanog|Groesfan Graeanog]] i [[Llanwnda (pentref)|Lanwnda]]. Wedi i waith Dinorwig ddod i ben, trowyd y darn tarmac yn lôn seiclo - er i&#039;r lôn ddal i gael ei hadnabod yn lleol fel y &#039;lôn loris&#039;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Trwy Uwchgwyrfai o un pen i&#039;r llall mae Lôn Eifion yn dilyn llwybr hen [[Rheilffordd Sir Gaernarfon|reilfordd o Gaernarfon i Afon Wen]]. Wedi i&#039;r lein gau a chael ei chodi ym 1967, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;arhosodd &lt;/ins&gt;gwely&#039;r lein fel yr oedd gyda &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;cherrig &lt;/ins&gt;mawr balast &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;drosto &lt;/ins&gt;nes i ddefnydd newydd &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;iddi &lt;/ins&gt;ymddangos pan oedd Pwerdy Dinorwig yn cael ei adeiladu. Roedd angen tunelli dirifedi o raean a thywod ar gyfer y gwaith &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;hwnnw&lt;/ins&gt;, a chafwyd hyd i&#039;r rhain yn ardal [[Pant-glas]] yng Nghefn Graeanog ac agorwyd [[Chwarel Cefn Graeanog|chwarel]] yno. Gan fod hyn yn berygl o &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;achosi &lt;/ins&gt;traffig trwm ar ffyrdd troellog y cyfnod cyn agor [[Ffordd Osgoi Pen-y-groes|ffordd osgoi Pen-y-groes]], gosodwyd lôn breifat ag arwyneb tarmac &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;iddi &lt;/ins&gt;ar hyd gwely&#039;r rheilffordd o [[Croesfan Graeanog|Groesfan Graeanog]] i [[Llanwnda (pentref)|Lanwnda]]. Wedi i waith Dinorwig ddod i ben, trowyd y darn tarmac yn lôn seiclo - er i&#039;r lôn ddal i gael ei hadnabod yn lleol fel y &#039;lôn loris&#039;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Maes o law, estynnodd y Cyngor Sir yr wyneb caled ar yr hen drac belled â Bryncir i&#039;r de a hyd at Gei Caernarfon i&#039;r gogledd.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Maes o law, estynnodd y Cyngor Sir yr wyneb caled ar yr hen drac &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;cyn &lt;/ins&gt;belled â Bryncir i&#039;r de a hyd at Gei Caernarfon i&#039;r gogledd.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categori:Cludiant]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categori:Cludiant]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Cyfaill Eben</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=L%C3%B4n_Eifion&amp;diff=4883&amp;oldid=prev</id>
		<title>Robingoch am 21:45, 27 Tachwedd 2018</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=L%C3%B4n_Eifion&amp;diff=4883&amp;oldid=prev"/>
		<updated>2018-11-27T21:45:47Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 22:45, 27 Tachwedd 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Delwedd:loneifion.jpg|200px|bawd|de|Lôn Eifion ger y Groeslon]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Delwedd:loneifion.jpg|200px|bawd|de|Lôn Eifion ger y Groeslon]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae &#039;&#039;&#039;Lôn Eifion&#039;&#039;&#039; yn un o nifer o lwybrau a ddatblygwyd gan y Cyngor Sir ar gyfer cerddwyr a beicwyr ers y 1980au. Mae hi&#039;n rhan o lwybr seiclo cenedlaethol rhif 8, rhwng Bangor a &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Caerdydd&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae &#039;&#039;&#039;Lôn Eifion&#039;&#039;&#039; yn un o nifer o lwybrau a ddatblygwyd gan y Cyngor Sir ar gyfer cerddwyr a beicwyr ers y 1980au. Mae hi&#039;n rhan o lwybr seiclo cenedlaethol rhif 8, rhwng Bangor a &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Chaerdydd&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Trwy Uwchgwyrfai o un pen i&amp;#039;r llall mae Lôn Eifion yn dilyn llwybr hen [[Rheilffordd Sir Gaernarfon|reilfordd o Gaernarfon i Afon Wen]]. Wedi i&amp;#039;r lein gau a chael ei chodi ym 1967, arhosai gwely&amp;#039;r lein fel yr oedd gyda cerrig mawr balast drosti nes i ddefnydd newydd ymddangos pan oedd Pwerdy Dinorwig yn cael ei adeiladu. Roedd angen tunelli dirifedi o raean a thywod ar gyfer y gwaith, a chafwyd hyd i&amp;#039;r rhain yn ardal [[Pant-glas]] yng Nghefn Graeanog ac agorwyd [[Chwarel Cefn Graeanog|chwarel]] yno. Gan fod hyn yn berygl o greu traffig trwm ar ffyrdd troellog y cyfnod cyn agor [[Ffordd Osgoi Pen-y-groes|ffordd osgoi Pen-y-groes]], gosodwyd lôn breifat ag arwyneb tarmac ar hyd gwely&amp;#039;r rheilffordd o [[Croesfan Graeanog|Groesfan Graeanog]] i [[Llanwnda (pentref)|Lanwnda]]. Wedi i waith Dinorwig ddod i ben, trowyd y darn tarmac yn lôn seiclo - er i&amp;#039;r lôn ddal i gael ei hadnabod yn lleol fel y &amp;#039;lôn loris&amp;#039;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Trwy Uwchgwyrfai o un pen i&amp;#039;r llall mae Lôn Eifion yn dilyn llwybr hen [[Rheilffordd Sir Gaernarfon|reilfordd o Gaernarfon i Afon Wen]]. Wedi i&amp;#039;r lein gau a chael ei chodi ym 1967, arhosai gwely&amp;#039;r lein fel yr oedd gyda cerrig mawr balast drosti nes i ddefnydd newydd ymddangos pan oedd Pwerdy Dinorwig yn cael ei adeiladu. Roedd angen tunelli dirifedi o raean a thywod ar gyfer y gwaith, a chafwyd hyd i&amp;#039;r rhain yn ardal [[Pant-glas]] yng Nghefn Graeanog ac agorwyd [[Chwarel Cefn Graeanog|chwarel]] yno. Gan fod hyn yn berygl o greu traffig trwm ar ffyrdd troellog y cyfnod cyn agor [[Ffordd Osgoi Pen-y-groes|ffordd osgoi Pen-y-groes]], gosodwyd lôn breifat ag arwyneb tarmac ar hyd gwely&amp;#039;r rheilffordd o [[Croesfan Graeanog|Groesfan Graeanog]] i [[Llanwnda (pentref)|Lanwnda]]. Wedi i waith Dinorwig ddod i ben, trowyd y darn tarmac yn lôn seiclo - er i&amp;#039;r lôn ddal i gael ei hadnabod yn lleol fel y &amp;#039;lôn loris&amp;#039;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Robingoch</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=L%C3%B4n_Eifion&amp;diff=4882&amp;oldid=prev</id>
		<title>Robingoch am 16:22, 27 Tachwedd 2018</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=L%C3%B4n_Eifion&amp;diff=4882&amp;oldid=prev"/>
		<updated>2018-11-27T16:22:15Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 17:22, 27 Tachwedd 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l3&quot;&gt;Llinell 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 3:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae &amp;#039;&amp;#039;&amp;#039;Lôn Eifion&amp;#039;&amp;#039;&amp;#039; yn un o nifer o lwybrau a ddatblygwyd gan y Cyngor Sir ar gyfer cerddwyr a beicwyr ers y 1980au. Mae hi&amp;#039;n rhan o lwybr seiclo cenedlaethol rhif 8, rhwng Bangor a Caerdydd.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae &amp;#039;&amp;#039;&amp;#039;Lôn Eifion&amp;#039;&amp;#039;&amp;#039; yn un o nifer o lwybrau a ddatblygwyd gan y Cyngor Sir ar gyfer cerddwyr a beicwyr ers y 1980au. Mae hi&amp;#039;n rhan o lwybr seiclo cenedlaethol rhif 8, rhwng Bangor a Caerdydd.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Trwy Uwchgwyrfai o un pen i&#039;r llall mae Lôn Eifion yn dilyn llwybr hen [[Rheilffordd Sir Gaernarfon|reilfordd o Gaernarfon i Afon Wen]]. Wedi i&#039;r lein gau a chael ei chodi ym 1967, arhosai gwely&#039;r lein fel yr oedd gyda cerrig mawr balast drosti nes i ddefnydd newydd ymddangos pan oedd Pwerdy Dinorwig yn cael ei adeiladu. Roedd angen tunelli dirifedi o raean a thywod ar gyfer y gwaith, a chafwyd hyd i&#039;r rhain yn ardal [[Pant &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Glas&lt;/del&gt;]] yng Nghefn Graeanog ac agorwyd [[Chwarel Cefn Graeanog|chwarel]] yno. Gan fod hyn yn berygl o greu traffig trwm ar ffyrdd troellog y cyfnod cyn agor [[Ffordd Osgoi Pen-y-groes|ffordd osgoi Pen-y-groes]], gosodwyd lôn breifat ag arwyneb tarmac ar hyd gwely&#039;r rheilffordd o [[Croesfan Graeanog|Groesfan Graeanog]] i [[Llanwnda (pentref)|Lanwnda]]. Wedi i waith Dinorwig ddod i ben, trowyd y darn tarmac yn lôn seiclo - er i&#039;r lôn ddal i gael ei hadnabod yn lleol fel y &#039;lôn loris&#039;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Trwy Uwchgwyrfai o un pen i&#039;r llall mae Lôn Eifion yn dilyn llwybr hen [[Rheilffordd Sir Gaernarfon|reilfordd o Gaernarfon i Afon Wen]]. Wedi i&#039;r lein gau a chael ei chodi ym 1967, arhosai gwely&#039;r lein fel yr oedd gyda cerrig mawr balast drosti nes i ddefnydd newydd ymddangos pan oedd Pwerdy Dinorwig yn cael ei adeiladu. Roedd angen tunelli dirifedi o raean a thywod ar gyfer y gwaith, a chafwyd hyd i&#039;r rhain yn ardal [[Pant&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-glas&lt;/ins&gt;]] yng Nghefn Graeanog ac agorwyd [[Chwarel Cefn Graeanog|chwarel]] yno. Gan fod hyn yn berygl o greu traffig trwm ar ffyrdd troellog y cyfnod cyn agor [[Ffordd Osgoi Pen-y-groes|ffordd osgoi Pen-y-groes]], gosodwyd lôn breifat ag arwyneb tarmac ar hyd gwely&#039;r rheilffordd o [[Croesfan Graeanog|Groesfan Graeanog]] i [[Llanwnda (pentref)|Lanwnda]]. Wedi i waith Dinorwig ddod i ben, trowyd y darn tarmac yn lôn seiclo - er i&#039;r lôn ddal i gael ei hadnabod yn lleol fel y &#039;lôn loris&#039;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Maes o law, estynnodd y Cyngor Sir yr wyneb caled ar yr hen drac belled â Bryncir i&amp;#039;r de a hyd at Gei Caernarfon i&amp;#039;r gogledd.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Maes o law, estynnodd y Cyngor Sir yr wyneb caled ar yr hen drac belled â Bryncir i&amp;#039;r de a hyd at Gei Caernarfon i&amp;#039;r gogledd.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categori:Cludiant]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categori:Cludiant]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Robingoch</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=L%C3%B4n_Eifion&amp;diff=1152&amp;oldid=prev</id>
		<title>Irion am 21:46, 18 Rhagfyr 2017</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=L%C3%B4n_Eifion&amp;diff=1152&amp;oldid=prev"/>
		<updated>2017-12-18T21:46:35Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 22:46, 18 Rhagfyr 2017&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Delwedd:loneifion.jpg|200px|bawd|de|Lôn Eifion ger y Groeslon]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Delwedd:loneifion.jpg|200px|bawd|de|Lôn Eifion ger y Groeslon]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae &#039;&#039;&#039;Lôn Eifion&#039;&#039;&#039; yn un o nifer o lwybrau a ddatblygwyd gan y Cyngor Sir ar gyfer cerddwyr a beicwyr ers y 1980au. Mae hi&#039;n rhan o lwybr seiclo cenedlaethol rhif &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;5&lt;/del&gt;, rhwng Bangor a Caerdydd.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae &#039;&#039;&#039;Lôn Eifion&#039;&#039;&#039; yn un o nifer o lwybrau a ddatblygwyd gan y Cyngor Sir ar gyfer cerddwyr a beicwyr ers y 1980au. Mae hi&#039;n rhan o lwybr seiclo cenedlaethol rhif &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;8&lt;/ins&gt;, rhwng Bangor a Caerdydd.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Trwy Uwchgwyrfai o un pen i&#039;r llall mae Lôn Eifion yn dilyn llwybr hen [[Rheilffordd Sir Gaernarfon|reilfordd o Gaernarfon i Afon Wen]]. Wedi i&#039;r lein gau a chael ei chodi ym 1967, arhosai gwely&#039;r lein fel yr oedd gyda cerrig mawr balast drosti nes i ddefnydd newydd ymddangos pan oedd Pwerdy Dinorwig yn cael ei adeiladu. Roedd angen tunelli dirifedi o raean a thywod ar gyfer y gwaith, a chafwyd hyd i&#039;r rhain yn ardal [[Pant Glas]] yng Nghefn Graeanog ac agorwyd [[Chwarel Cefn Graeanog|chwarel &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;yno&lt;/del&gt;]]. Gan fod hyn yn berygl o greu traffig trwm ar ffyrdd troellog y cyfnod cyn agor [[Ffordd Osgoi Pen&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-&lt;/del&gt;-y-groes|ffordd osgoi Pen-y-groes]], gosodwyd lôn breifat ag arwyneb tarmac ar hyd gwely&#039;r rheilffordd o [[Croesfan Graeanog|Groesfan Graeanog]] i [[Llanwnda (pentref)|Lanwnda]]. Wedi i waith Dinorwig ddod i ben, trowyd y darn tarmac yn lôn seiclo - er i&#039;r lôn &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;yn dal &lt;/del&gt;i gael ei hadnabod yn lleol fel y &#039;lôn loris&#039;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Trwy Uwchgwyrfai o un pen i&#039;r llall mae Lôn Eifion yn dilyn llwybr hen [[Rheilffordd Sir Gaernarfon|reilfordd o Gaernarfon i Afon Wen]]. Wedi i&#039;r lein gau a chael ei chodi ym 1967, arhosai gwely&#039;r lein fel yr oedd gyda cerrig mawr balast drosti nes i ddefnydd newydd ymddangos pan oedd Pwerdy Dinorwig yn cael ei adeiladu. Roedd angen tunelli dirifedi o raean a thywod ar gyfer y gwaith, a chafwyd hyd i&#039;r rhain yn ardal [[Pant Glas]] yng Nghefn Graeanog ac agorwyd [[Chwarel Cefn Graeanog|chwarel]] &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;yno&lt;/ins&gt;. Gan fod hyn yn berygl o greu traffig trwm ar ffyrdd troellog y cyfnod cyn agor [[Ffordd Osgoi Pen-y-groes|ffordd osgoi Pen-y-groes]], gosodwyd lôn breifat ag arwyneb tarmac ar hyd gwely&#039;r rheilffordd o [[Croesfan Graeanog|Groesfan Graeanog]] i [[Llanwnda (pentref)|Lanwnda]]. Wedi i waith Dinorwig ddod i ben, trowyd y darn tarmac yn lôn seiclo - er i&#039;r lôn &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ddal &lt;/ins&gt;i gael ei hadnabod yn lleol fel y &#039;lôn loris&#039;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Maes o law, estynnodd y Cyngor Sir yr wyneb caled ar yr hen drac belled â Bryncir i&#039;r de a hyd &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Cei &lt;/del&gt;Caernarfon i&#039;r &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Gogledd&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Maes o law, estynnodd y Cyngor Sir yr wyneb caled ar yr hen drac belled â Bryncir i&#039;r de a hyd &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;at Gei &lt;/ins&gt;Caernarfon i&#039;r &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;gogledd&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categori:Cludiant]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categori:Cludiant]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=L%C3%B4n_Eifion&amp;diff=1151&amp;oldid=prev</id>
		<title>Irion am 21:45, 18 Rhagfyr 2017</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=L%C3%B4n_Eifion&amp;diff=1151&amp;oldid=prev"/>
		<updated>2017-12-18T21:45:18Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 22:45, 18 Rhagfyr 2017&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l3&quot;&gt;Llinell 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 3:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae &amp;#039;&amp;#039;&amp;#039;Lôn Eifion&amp;#039;&amp;#039;&amp;#039; yn un o nifer o lwybrau a ddatblygwyd gan y Cyngor Sir ar gyfer cerddwyr a beicwyr ers y 1980au. Mae hi&amp;#039;n rhan o lwybr seiclo cenedlaethol rhif 5, rhwng Bangor a Caerdydd.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae &amp;#039;&amp;#039;&amp;#039;Lôn Eifion&amp;#039;&amp;#039;&amp;#039; yn un o nifer o lwybrau a ddatblygwyd gan y Cyngor Sir ar gyfer cerddwyr a beicwyr ers y 1980au. Mae hi&amp;#039;n rhan o lwybr seiclo cenedlaethol rhif 5, rhwng Bangor a Caerdydd.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Trwy Uwchgwyrfai o un pen i&#039;r llall mae Lôn Eifion yn dilyn llwybr hen [[Rheilffordd Sir Gaernarfon|reilfordd o Gaernarfon i Afon Wen]]. Wedi i&#039;r lein gau a chael ei chodi ym 1967, arhosai gwely&#039;r lein fel yr oedd gyda cerrig mawr balast drosti nes i ddefnydd newydd ymddangos pan oedd Pwerdy Dinorwig yn cael ei adeiladu. Roedd angen tunelli dirifedi o raean a thywod ar gyfer y gwaith, a chafwyd hyd i&#039;r rhain yn ardal [[Pant Glas]] yng Nghefn Graeanog ac &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;agowyd &lt;/del&gt;[[Chwarel Cefn &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Gaeanog&lt;/del&gt;|chwarel yno]]. Gan fod hyn yn berygl o greu traffig trwm ar ffyrdd troellog y cyfnod cyn agor [[Ffordd Osgoi Pen--y-groes|ffordd osgoi Pen-y-groes]], gosodwyd lôn breifat ag arwyneb tarmac ar hyd gwely&#039;r rheilffordd o [[Croesfan Graeanog|Groesfan Graeanog]] i [[Llanwnda (pentref)|Lanwnda]]. Wedi i waith Dinorwig ddod i ben, trowyd y darn tarmac yn lôn seiclo - er i&#039;r lôn yn dal i gael ei hadnabod yn lleol fel y &#039;lôn loris&#039;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Trwy Uwchgwyrfai o un pen i&#039;r llall mae Lôn Eifion yn dilyn llwybr hen [[Rheilffordd Sir Gaernarfon|reilfordd o Gaernarfon i Afon Wen]]. Wedi i&#039;r lein gau a chael ei chodi ym 1967, arhosai gwely&#039;r lein fel yr oedd gyda cerrig mawr balast drosti nes i ddefnydd newydd ymddangos pan oedd Pwerdy Dinorwig yn cael ei adeiladu. Roedd angen tunelli dirifedi o raean a thywod ar gyfer y gwaith, a chafwyd hyd i&#039;r rhain yn ardal [[Pant Glas]] yng Nghefn Graeanog ac &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;agorwyd &lt;/ins&gt;[[Chwarel Cefn &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Graeanog&lt;/ins&gt;|chwarel yno]]. Gan fod hyn yn berygl o greu traffig trwm ar ffyrdd troellog y cyfnod cyn agor [[Ffordd Osgoi Pen--y-groes|ffordd osgoi Pen-y-groes]], gosodwyd lôn breifat ag arwyneb tarmac ar hyd gwely&#039;r rheilffordd o [[Croesfan Graeanog|Groesfan Graeanog]] i [[Llanwnda (pentref)|Lanwnda]]. Wedi i waith Dinorwig ddod i ben, trowyd y darn tarmac yn lôn seiclo - er i&#039;r lôn yn dal i gael ei hadnabod yn lleol fel y &#039;lôn loris&#039;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Maes o law, estynnodd y Cyngor Sir yr wyneb caled ar yr hen drac belled â Bryncir i&amp;#039;r de a hyd Cei Caernarfon i&amp;#039;r Gogledd.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Maes o law, estynnodd y Cyngor Sir yr wyneb caled ar yr hen drac belled â Bryncir i&amp;#039;r de a hyd Cei Caernarfon i&amp;#039;r Gogledd.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categori:Cludiant]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categori:Cludiant]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=L%C3%B4n_Eifion&amp;diff=801&amp;oldid=prev</id>
		<title>Irion am 14:42, 19 Tachwedd 2017</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=L%C3%B4n_Eifion&amp;diff=801&amp;oldid=prev"/>
		<updated>2017-11-19T14:42:46Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 15:42, 19 Tachwedd 2017&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Delwedd:loneifion.jpg|200px|bawd|de|Lôn Eifion ger y Groeslon]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae &amp;#039;&amp;#039;&amp;#039;Lôn Eifion&amp;#039;&amp;#039;&amp;#039; yn un o nifer o lwybrau a ddatblygwyd gan y Cyngor Sir ar gyfer cerddwyr a beicwyr ers y 1980au. Mae hi&amp;#039;n rhan o lwybr seiclo cenedlaethol rhif 5, rhwng Bangor a Caerdydd.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae &amp;#039;&amp;#039;&amp;#039;Lôn Eifion&amp;#039;&amp;#039;&amp;#039; yn un o nifer o lwybrau a ddatblygwyd gan y Cyngor Sir ar gyfer cerddwyr a beicwyr ers y 1980au. Mae hi&amp;#039;n rhan o lwybr seiclo cenedlaethol rhif 5, rhwng Bangor a Caerdydd.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=L%C3%B4n_Eifion&amp;diff=798&amp;oldid=prev</id>
		<title>Irion: Erthygl newydd</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=L%C3%B4n_Eifion&amp;diff=798&amp;oldid=prev"/>
		<updated>2017-11-19T10:53:32Z</updated>

		<summary type="html">&lt;p&gt;Erthygl newydd&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Tudalen newydd&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Mae &amp;#039;&amp;#039;&amp;#039;Lôn Eifion&amp;#039;&amp;#039;&amp;#039; yn un o nifer o lwybrau a ddatblygwyd gan y Cyngor Sir ar gyfer cerddwyr a beicwyr ers y 1980au. Mae hi&amp;#039;n rhan o lwybr seiclo cenedlaethol rhif 5, rhwng Bangor a Caerdydd.&lt;br /&gt;
&lt;br /&gt;
Trwy Uwchgwyrfai o un pen i&amp;#039;r llall mae Lôn Eifion yn dilyn llwybr hen [[Rheilffordd Sir Gaernarfon|reilfordd o Gaernarfon i Afon Wen]]. Wedi i&amp;#039;r lein gau a chael ei chodi ym 1967, arhosai gwely&amp;#039;r lein fel yr oedd gyda cerrig mawr balast drosti nes i ddefnydd newydd ymddangos pan oedd Pwerdy Dinorwig yn cael ei adeiladu. Roedd angen tunelli dirifedi o raean a thywod ar gyfer y gwaith, a chafwyd hyd i&amp;#039;r rhain yn ardal [[Pant Glas]] yng Nghefn Graeanog ac agowyd [[Chwarel Cefn Gaeanog|chwarel yno]]. Gan fod hyn yn berygl o greu traffig trwm ar ffyrdd troellog y cyfnod cyn agor [[Ffordd Osgoi Pen--y-groes|ffordd osgoi Pen-y-groes]], gosodwyd lôn breifat ag arwyneb tarmac ar hyd gwely&amp;#039;r rheilffordd o [[Croesfan Graeanog|Groesfan Graeanog]] i [[Llanwnda (pentref)|Lanwnda]]. Wedi i waith Dinorwig ddod i ben, trowyd y darn tarmac yn lôn seiclo - er i&amp;#039;r lôn yn dal i gael ei hadnabod yn lleol fel y &amp;#039;lôn loris&amp;#039;.&lt;br /&gt;
&lt;br /&gt;
Maes o law, estynnodd y Cyngor Sir yr wyneb caled ar yr hen drac belled â Bryncir i&amp;#039;r de a hyd Cei Caernarfon i&amp;#039;r Gogledd.&lt;br /&gt;
&lt;br /&gt;
[[Categori:Cludiant]]&lt;/div&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
</feed>