|Location Map ( geo)|
|From:||Brettell Lane (SO902860)|
|To:||High Street (SO896855)|
|Distance:||0.5 miles (0.8 km)|
|Met (1922):||A461, A449|
|Route outline (key)|
The number B4181 was allocated in the 1922 Road Lists to a link at Dennis Park joining A461 and A449. The route was one of the early upgrades from Class II to Class I status: in April 1925 it became the A4102, the number it has retained to this day.