Complex sentence: From Edinburgh to Darvel, it is now a secondary route, a fact which is obvious from its poor state of repair in some places such as its section to the south of Wishaw, and the poor road conditions through the village of Ashgill.
Split into simpler sentences: From Edinburgh to Darvel, it is now a secondary route. It is in a poor state of repair in some places, such as its section to the south of Wishaw, and through the village of Ashgill.