The road measures 2.32 miles long and would take a car obeying speed limits 2 minutes to travel its length.
The B3142 is a B Road and is located in the Zone 3 Highways Region.
This is a true long-distance route, journeying through numerous towns like Piddlehinton, Waterston, Lower Waterston, Druce, and Puddletown.
The road is located entirely within Dorset.