M45 motorway

M45
M45 highlighted in blue
Route information
Maintained by National Highways
Length7.9 mi (12.7 km)
Existed1959–present
Major junctions
East endWatford Gap
Major intersections
West endThurlaston
Location
CountryUnited Kingdom
Primary
destinations
Rugby, Coventry
Road network
M42 M48

The M45 is a motorway in Northamptonshire and Warwickshire, England and is 7.9 miles (12.7 km) long. It runs between junction 17 of the M1 motorway south east of Rugby and a junction with the A45 road southwest of Rugby. It has one of the lowest traffic volumes of the United Kingdom motorway system.