|Location Map ( geo)|
|From:||London Road (TQ273685)|
|To:||Carshalton Road (TQ280679)|
|Distance:||0.6 miles (1 km)|
|Met:||A217, B274, A237|
|Now part of:||A239|
|Route outline (key)|
The B273 was a short road east of Mitcham in south London.
The road is now part of the A239 and appears to have gained that number by 1932.