keep an eye on http://trafficscotland.org/
The A77/M77 has not been to bad so far though it took me about double the time to go from Ayr to Glasgow yesterday. Was speaking to a traffic cop last night and he said the biggest prob at moment in sun dazling dirty windscreens and blinding drivers, he had to deal with 4 rear enders yesterday. I had probs keeping screen clean as mine kept freezing (was -9) and at times you literally could not see a thing - didnt help that some idiots were slaming on the brakes when they coudnt see