The road measures 10.20 miles long and would take a car obeying speed limits 17 minutes to travel its length.
The B488 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 TRING, Bulbourne, Ivinghoe, Horton, Mentmore, and Grove.
The road connects Hertfordshire and Buckinghamshire.