• If a map's last-updated date/time is stale, hit your browser's Refresh button.
• Click on a map to open a new browser window to show the source of the map (which often also includes textual information, links to traffic cameras, etc.)
• These maps come from other Web sites; if they're wrong, I'm sorry, but there's nothing I can do about it.

Provincial Highways

Warning: the construction information on MTO's site rarely matches the construction that actually takes place. This has been a problem for many years, with no end in sight, so take the construction reports with a large helping of salt.

City of Toronto

You can look up traffic flow, construction, closures, events, etc. on City roads and highways here.