The road measures 38.68 miles long and would take a car obeying speed limits 1 hours and 3 minutes to travel its length.
The A73 is a A Road and is located in the Zone 7 Highways Region.
This is a true long-distance route, journeying through numerous towns like Cumbernauld, AIRDRIE, Greengairs, Riggend, Stand, Chapelhall, Newhouse, Cleland, Newmains, WISHAW, Bogside, Law, CARLUKE, Braidwood, LANARK, Thankerton, Symington, Wiston, Lamington, Roberton, and BIGGAR.
The road connects Dunbartonshire and Lanarkshire.