The road measures 12.43 miles long and would take a car obeying speed limits 31 minutes to travel its length.
The B4057 is a B Road and is located in the Zone 4 Highways Region.
This is a true long-distance route, journeying through numerous towns like BRISTOL, Kingsweston, Lawrence Weston, Henbury, Patchway, Filton, Little Stoke, Bradley Stoke, Stoke Gifford, Hambrook, and Winterbourne.
The road connects Bristol and Gloucestershire.