Not really sure which is the best forum for this one - UKC Winter or UKH. It'll be of interest to you if you're planning a trip beyond Inverness on the A9 in the coming months - you'll perhaps want either to avoid peak times or to allow a bit more time for your journey.
http://www.bbc.co.uk/news/uk-scotland-highlands-islands-19988892
http://tinyurl.com/bfpsbts
Lane closures and a reduced speed limit between February and June, this year and next. Haven't been able to find specific dates yet.
