The road measures 8.94 miles long and would take a car obeying speed limits 16 minutes to travel its length.
The B1121 is a B Road and is located in the Zone 1 Highways Region.
This is a true long-distance route, journeying through numerous towns like Benhall, SAXMUNDHAM, Kelsale, Carlton, Sternfield, and Friston.
The road is located entirely within Suffolk.