<?xml version="1.0"?>
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	<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?action=history&amp;feed=atom&amp;title=Pont_Plas-y-nant</id>
	<title>Pont Plas-y-nant - Hanes golygu</title>
	<link rel="self" type="application/atom+xml" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?action=history&amp;feed=atom&amp;title=Pont_Plas-y-nant"/>
	<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Pont_Plas-y-nant&amp;action=history"/>
	<updated>2026-05-16T12:44:30Z</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=Pont_Plas-y-nant&amp;diff=11102&amp;oldid=prev</id>
		<title>Cyfaill Eben am 10:41, 18 Mawrth 2021</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Pont_Plas-y-nant&amp;diff=11102&amp;oldid=prev"/>
		<updated>2021-03-18T10:41:33Z</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 11:41, 18 Mawrth 2021&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;Mae [[Rheilffordd Eryri]], sef olynydd [[Rheilffyrdd Cul Gogledd Cymru]], yn croesi [[Afon Gwyrfai]] dros [[Pont Plas-y-nant|Bont Plas-y-nant]] a gafodd ei henwi ar ôl tŷ mawr cyfagos ar lan ddwyreiniol Afon Gwyrfai. Dyma lle mae&amp;#039;r rheilffordd yn gadael tir [[Uwchgwyrfai]] am Isgwyrfai.&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 [[Rheilffordd Eryri]], sef olynydd [[Rheilffyrdd Cul Gogledd Cymru]], yn croesi [[Afon Gwyrfai]] dros [[Pont Plas-y-nant|Bont Plas-y-nant]] a gafodd ei henwi ar ôl tŷ mawr cyfagos ar lan ddwyreiniol Afon Gwyrfai. Dyma lle mae&amp;#039;r rheilffordd yn gadael tir [[Uwchgwyrfai]] am Isgwyrfai.&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;Codwyd y bont yn wreiddiol tua 1878, ac fe&#039;i &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;wnaed &lt;/del&gt;o drawstiau haearn bwrw. Bu&#039;n segur rhwng 1937 a dechrau&#039;r ganrif bresennol, nes i&#039;r trac gael ei ailosod drosti hi. Ar ôl ystyriaeth o&#039;i chyflwr, penderfynodd y cwmni rheilffordd nad oedd hi&#039;n ddiogel ac fe&#039;i hailadeiladwyd i&#039;r patrwm gwreiddiol, gan ei hagor yn 2021.&amp;lt;ref&amp;gt;Gwybodaeth bersonol&amp;lt;/ref&amp;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;Codwyd y bont yn wreiddiol tua 1878, ac fe&#039;i &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;gwnaed &lt;/ins&gt;o drawstiau haearn bwrw. Bu&#039;n segur rhwng 1937 a dechrau&#039;r ganrif bresennol, nes i&#039;r trac gael ei ailosod drosti hi. Ar ôl ystyriaeth o&#039;i chyflwr, penderfynodd y cwmni rheilffordd nad oedd hi&#039;n ddiogel ac fe&#039;i hailadeiladwyd i&#039;r patrwm gwreiddiol, gan ei hagor yn 2021.&amp;lt;ref&amp;gt;Gwybodaeth bersonol&amp;lt;/ref&amp;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;{{eginyn}}&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;{{eginyn}}&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=Pont_Plas-y-nant&amp;diff=11097&amp;oldid=prev</id>
		<title>Cudyll am 10:26, 18 Mawrth 2021</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Pont_Plas-y-nant&amp;diff=11097&amp;oldid=prev"/>
		<updated>2021-03-18T10:26:59Z</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 11:26, 18 Mawrth 2021&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; 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 [[Rheilffordd Eryri]], sef olynydd [[Rheilffyrdd Cul Gogledd Cymru]], yn croesi [[Afon Gwyrfai]] dros [[Pont Plas-y-nant]] a gafodd ei henwi ar ôl tŷ mawr cyfagos ar lan ddwyreiniol Afon Gwyrfai. Dyma lle mae&#039;r rheilffordd yn gadael tir [[Uwchgwyrfai]] am Isgwyrfai.&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 [[Rheilffordd Eryri]], sef olynydd [[Rheilffyrdd Cul Gogledd Cymru]], yn croesi [[Afon Gwyrfai]] dros [[Pont &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Plas-y-nant|Bont &lt;/ins&gt;Plas-y-nant]] a gafodd ei henwi ar ôl tŷ mawr cyfagos ar lan ddwyreiniol Afon Gwyrfai. Dyma lle mae&#039;r rheilffordd yn gadael tir [[Uwchgwyrfai]] am Isgwyrfai.&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;Codwyd y bont yn wreiddiol tua 1878, ac fe&#039;i wnaed o haearn bwrw. Ar ôl ystyriaeth o&#039;i chyflwr, penderfynodd y cwmni rheilffordd nad oedd hi&#039;n ddiogel ac fe&#039;i hailadeiladwyd i&#039;r patrwm gwreiddiol, gan ei hagor yn 2021.&amp;lt;ref&amp;gt;Gwybodaeth bersonol&amp;lt;/ref&amp;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;Codwyd y bont yn wreiddiol tua 1878, ac fe&#039;i wnaed o &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;drawstiau &lt;/ins&gt;haearn bwrw&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;. Bu&#039;n segur rhwng 1937 a dechrau&#039;r ganrif bresennol, nes i&#039;r trac gael ei ailosod drosti hi&lt;/ins&gt;. Ar ôl ystyriaeth o&#039;i chyflwr, penderfynodd y cwmni rheilffordd nad oedd hi&#039;n ddiogel ac fe&#039;i hailadeiladwyd i&#039;r patrwm gwreiddiol, gan ei hagor yn 2021.&amp;lt;ref&amp;gt;Gwybodaeth bersonol&amp;lt;/ref&amp;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;{{eginyn}}&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;{{eginyn}}&lt;/div&gt;&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-l7&quot;&gt;Llinell 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 7:&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;{{cyfeiriadau}}&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;{{cyfeiriadau}}&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;[[Categori:Pontydd &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;rheilffyrdd&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;[[Categori:Pontydd &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Rheilffordd&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Cudyll</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Pont_Plas-y-nant&amp;diff=11091&amp;oldid=prev</id>
		<title>Cudyll am 10:20, 18 Mawrth 2021</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Pont_Plas-y-nant&amp;diff=11091&amp;oldid=prev"/>
		<updated>2021-03-18T10:20:41Z</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 11:20, 18 Mawrth 2021&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; 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 [[Rheilffordd Eryri]], sef olynydd [[Rheilffyrdd Cul Gogledd Cymru]], yn croesi [[Afon Gwyrfai]] dros [[Pont Plas-y-nant]] a gafodd ei henwi ar ôl tŷ mawr cyfagos ar lan ddwyreiniol Afon Gwyrfai. Dyma lle mae&#039;r rheilffordd yn gadael tir [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Uwchwgyrfai&lt;/del&gt;]] am Isgwyrfai.&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 [[Rheilffordd Eryri]], sef olynydd [[Rheilffyrdd Cul Gogledd Cymru]], yn croesi [[Afon Gwyrfai]] dros [[Pont Plas-y-nant]] a gafodd ei henwi ar ôl tŷ mawr cyfagos ar lan ddwyreiniol Afon Gwyrfai. Dyma lle mae&#039;r rheilffordd yn gadael tir [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Uwchgwyrfai&lt;/ins&gt;]] am Isgwyrfai.&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;Codwyd y bont yn wreiddiol tua 1878, ac fe&amp;#039;i wnaed o haearn bwrw. Ar ôl ystyriaeth o&amp;#039;i chyflwr, penderfynodd y cwmni rheilffordd nad oedd hi&amp;#039;n ddiogel ac fe&amp;#039;i hailadeiladwyd i&amp;#039;r patrwm gwreiddiol, gan ei hagor yn 2021.&amp;lt;ref&amp;gt;Gwybodaeth bersonol&amp;lt;/ref&amp;gt;&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;Codwyd y bont yn wreiddiol tua 1878, ac fe&amp;#039;i wnaed o haearn bwrw. Ar ôl ystyriaeth o&amp;#039;i chyflwr, penderfynodd y cwmni rheilffordd nad oedd hi&amp;#039;n ddiogel ac fe&amp;#039;i hailadeiladwyd i&amp;#039;r patrwm gwreiddiol, gan ei hagor yn 2021.&amp;lt;ref&amp;gt;Gwybodaeth bersonol&amp;lt;/ref&amp;gt;&lt;/div&gt;&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-l7&quot;&gt;Llinell 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 7:&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;{{cyfeiriadau}}&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;{{cyfeiriadau}}&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;[[Categori:Pontydd &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;rheilffordd&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;[[Categori:Pontydd &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;rheilffyrdd&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Cudyll</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Pont_Plas-y-nant&amp;diff=11090&amp;oldid=prev</id>
		<title>Cudyll: Crëwyd tudalen newydd yn dechrau gyda &#039;Mae Rheilffordd Eryri, sef olynydd Rheilffyrdd Cul Gogledd Cymru, yn croesi Afon Gwyrfai dros Pont Plas-y-nant a gafodd ei henwi ar ôl t...&#039;</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Pont_Plas-y-nant&amp;diff=11090&amp;oldid=prev"/>
		<updated>2021-03-18T10:20:11Z</updated>

		<summary type="html">&lt;p&gt;Crëwyd tudalen newydd yn dechrau gyda &amp;#039;Mae &lt;a href=&quot;/wici/Rheilffordd_Eryri&quot; title=&quot;Rheilffordd Eryri&quot;&gt;Rheilffordd Eryri&lt;/a&gt;, sef olynydd &lt;a href=&quot;/wici/Rheilffyrdd_Cul_Gogledd_Cymru&quot; title=&quot;Rheilffyrdd Cul Gogledd Cymru&quot;&gt;Rheilffyrdd Cul Gogledd Cymru&lt;/a&gt;, yn croesi &lt;a href=&quot;/wici/Afon_Gwyrfai&quot; title=&quot;Afon Gwyrfai&quot;&gt;Afon Gwyrfai&lt;/a&gt; dros &lt;a href=&quot;/wici/Pont_Plas-y-nant&quot; title=&quot;Pont Plas-y-nant&quot;&gt;Pont Plas-y-nant&lt;/a&gt; a gafodd ei henwi ar ôl t...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Tudalen newydd&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Mae [[Rheilffordd Eryri]], sef olynydd [[Rheilffyrdd Cul Gogledd Cymru]], yn croesi [[Afon Gwyrfai]] dros [[Pont Plas-y-nant]] a gafodd ei henwi ar ôl tŷ mawr cyfagos ar lan ddwyreiniol Afon Gwyrfai. Dyma lle mae&amp;#039;r rheilffordd yn gadael tir [[Uwchwgyrfai]] am Isgwyrfai.&lt;br /&gt;
&lt;br /&gt;
Codwyd y bont yn wreiddiol tua 1878, ac fe&amp;#039;i wnaed o haearn bwrw. Ar ôl ystyriaeth o&amp;#039;i chyflwr, penderfynodd y cwmni rheilffordd nad oedd hi&amp;#039;n ddiogel ac fe&amp;#039;i hailadeiladwyd i&amp;#039;r patrwm gwreiddiol, gan ei hagor yn 2021.&amp;lt;ref&amp;gt;Gwybodaeth bersonol&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{{eginyn}}&lt;br /&gt;
==Cyfeiriadau==&lt;br /&gt;
{{cyfeiriadau}}&lt;br /&gt;
&lt;br /&gt;
[[Categori:Pontydd rheilffordd]]&lt;/div&gt;</summary>
		<author><name>Cudyll</name></author>
	</entry>
</feed>