The road measures 8.79 miles long and would take a car obeying speed limits 18 minutes to travel its length.
The B4290 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 SWANSEA, Jersey Marine, Llandarcy, Skewen, NEATH, and Neath Abbey.
The road connects West Glamorgan and West Glamorgan.