Snow has been falling steadily since 6 p.m. last night, making travel difficult across the region. A travel advisory has been issued for the GTA as crews work to clear snow and manage lane closures on major highways. Subscribe to CTV News to watch more videos: https://www.youtube.com/ctvnews Connect with CTV News: For live updates and latest headlines visit: http://www.ctvnews.ca/ For breaking news, fast, download the CTV News App: https://www.ctvnews.ca/app Must-watch stories and full programs