The road measures 19.86 miles long and would take a car obeying speed limits 31 minutes to travel its length.
The A550 is a A Road and is located in the Zone 5 Highways Region.
This is a true long-distance route, journeying through numerous towns like Caergwrle, Cefn-y-Bedd, Hope, Penyffordd, Penymynydd, Dobshill, Hawarden, Mancot, Queensferry, Woodbank, Ledsham, Little Sutton, Childer Thornton, and Sealand.
The road passes through several counties, including Clwyd, Cheshire, and Clwyd.