M621 motorway
Motorway in England
From Wikipedia, the free encyclopedia
The M621 is a 7.7-mile-long (12 km) loop of motorway in West Yorkshire, England that takes traffic into central Leeds between the M1 and M62 motorways.
| M621 | ||||
|---|---|---|---|---|
M621 highlighted in blue | ||||
| Route information | ||||
| Maintained by National Highways | ||||
| Length | 7.7 mi (12.4 km) | |||
| Existed | 1972–present | |||
| History | Constructed 1972–75 | |||
| Major junctions | ||||
| West end | Drighlington | |||
M62 motorway M1 motorway | ||||
| East end | Rothwell | |||
| Location | ||||
| Country | United Kingdom | |||
| Primary destinations | Leeds | |||
| Road network | ||||
| ||||
History
The first section of the M621 to open, known at the time as the 'South West Urban Motorway', extended from the M62 to junction 3 in central Leeds where it used to terminate at a roundabout which was also the terminus of the M1 motorway. This section opened in stages
First stage
M62 to junction 1 opened in 1971 (this was originally numbered M65).
Second stage
Junction 1 to junction 3 opened on 27 November 1973, known as Gildersome Street - Leeds.[1][2] It finished at the Beeston Interchange.[3]
Third stage
Construction started in December 1975 by A.F. Budge of Nottinghamshire, the Leeds South West Urban Motorway and Ingram Road Distributor, costing £5.5 million, 4 km (2.5 miles), to take 27 months.[4][5]
Redesignation
When the M1 was diverted away from Leeds when the 'M1 – A1 Lofthouse to Bramham' extension opened in 1999[6] adjustments were made to junction 3 and the Leeds section of the M1 was re-designated as M621, given junction 3 to junction 7).[1]
Junctions
| County | Location | mi | km | Junction | Destinations | Notes |
|---|---|---|---|---|---|---|
| West Yorkshire | Morley | 0 | 0 | —[coord 1] | ||
| Leeds | 3.2 | 5.1 | 1[coord 2] | |||
| 3.9 | 6.2 | 2[coord 3] | ||||
| 4.3 | 7.0 | 2a[coord 4] | Eastbound entrance only[7] | |||
| 4.8 | 7.8 | 3[coord 5] | ||||
| 5.2 | 8.4 | 4[coord 6] | ||||
| 5.6 | 9.0 | 5[coord 7] | ||||
| 6.3 | 10.1 | 6[coord 8] | Belle Isle | Eastbound exit and westbound entrance only | ||
| 6.9 | 11.1 | 7[coord 9] | ||||
| 8.0 | 12.9 | —[coord 10] | Northbound entrance and southbound exit only | |||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | ||||||
- Coordinate list
Gallery



