The road measures 16.48 miles long and would take a car obeying speed limits 30 minutes to travel its length.
The B3400 is a B Road and is located in the Zone 3 Highways Region.
This is a true long-distance route, journeying through numerous towns like ANDOVER, Picket Twenty, Andover Down, Hurstbourne Priors, WHITCHURCH, Wells-in-the-Field, Freefolk, Laverstoke, Overton, Ashe, Deane, Oakley, Newfound, BASINGSTOKE, and Worting.
The road is located entirely within Hampshire.