A308(M) motorway

A308(M) shield
A308(M)
Route information
Maintained by National Highways
Length0.6 mi (970 m)
Existed1971–present
Major junctions
East endM4 Junction 8/9
Major intersections
M4 motorway

A404(M) motorway
West endMaidenhead (Braywick)
Location
CountryUnited Kingdom
Primary
destinations
Maidenhead, Windsor, Bracknell
Road network
A194(M) A329(M)
Looking towards the A308(M) terminus with the A308 and A330.

The A308(M) is a motorway in Berkshire, England. It is 0.6 miles (0.97 km) long. It forms part of the Maidenhead bypass and runs from the M4 at junction 8/9 to the A308 south of Maidenhead town centre. The A308(M) is one of Britain's shortest motorways, and is generally considered to be the second shortest, after the A635(M) on the Mancunian Way.[1]

  1. ^ "BBC Radio 4 - Radio 4 in Four - Ten speedy facts about motorways". BBC. Retrieved 3 August 2021.