Heol Gwilym

• United Kingdom
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• Cymru / Wales
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• Sir Gaerfyrddin / Carmarthenshire
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• Llandybie
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• Heol Gwilym

Heol Gwilym is an asphalted, illuminated street with a maximum speed of 30 mph with two lanes in Sir Gaerfyrddin / Carmarthenshire, Llandybie.