The road measures 6.89 miles long and would take a car obeying speed limits 15 minutes to travel its length.
The B3187 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 Milverton, Langford Budville, Runnington, Tonedale, WELLINGTON, DULVERTON, Williton, Chelston Business Park, and Chelston.
The road is located entirely within Somerset.