The road measures 11.39 miles long and would take a car obeying speed limits 16 minutes to travel its length.
The B1377 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 LONGNIDDRY, NORTH BERWICK, Drem, East Fortune, and EAST LINTON.
The road connects East Lothian and East Lothian.