The road measures 7.97 miles long and would take a car obeying speed limits 16 minutes to travel its length.
The B5129 is a B Road and is located in the Zone 5 Highways Region.
This is a true long-distance route, journeying through numerous towns like Connah's Quay, FLINT, Shotton, Queensferry, Pentre, Mancot, Sandycroft, Hawarden, and Saltney Ferry.
The road is located entirely within Clwyd.