M621 motorway

M621 shield
M621
Map
M621 highlighted in blue
Route information
Maintained by National Highways
Length7.7 mi (12.4 km)
Existed1972–present
HistoryConstructed 1972–75
Major junctions
West endGildersome
Major intersections
M62 motorway

M1 motorway
East endRothwell
Location
CountryUnited Kingdom
Primary
destinations
Leeds
Road network
M606 M876

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.