The road measures 28.87 miles long and would take a car obeying speed limits 39 minutes to travel its length.
The B729 is a B Road and is located in the Zone 7 Highways Region.
This is a true long-distance route, journeying through numerous towns like Carsphairn, Dalry, Moniaive, Auldgirth, Dunscore, DUMFRIES, and Holywood.
The road connects The Stewartry of Kirkcudbright and Dumfries.