Which is longer M1 or M6?
Andrew Henderson
Updated on March 01, 2026
Which is longer M1 or M6?
The M6 is the longest motorway in the United Kingdom. It is also one of the busiest motorways in the country. The motorway is 230 miles (370km) long. This is 37 miles longer than the M1 motorway.
What are M roads in UK?
Motorways have the “M” designation before or after the road number, such as M1 or A1(M). The addition of the ‘(M)’ means the former dual carriageway (the A1) has been upgraded to motorway status.
Is the M6 the longest motorway in the UK?
At 231 miles (370km), the M6 is the UK’s longest motorway. It runs from Catthorpe (junction 19 on the M1) to the Scottish Border.
Which is longest M1 M4 m5 M6?
What’s the longest motorway in the UK?
- M6: Catthorpe, Leicestershire — Gretna Green, Dumfriesshire: 236 miles (379.8km)
- M1: Staples Corner, London — Hook Moor, Yorkshire: 200 miles (321.9km)
- M4: Chiswick, London — Pont Abraham, Carmarthenshire: 191.9 miles (308.8 km)
When was the M6 built?
December 5, 1958
M6/Constructed
It was built by Tarmac Construction and opened by the Prime Minister Harold Macmillan on 5 December 1958. In January 1959 the Preston by-pass was closed because of rapid surface deterioration over a stretch of 100 yards (91 m) “due to water freezing and then thawing”.
When was the M6 built Ireland?
2006
M6/Constructed
Where does the m6 start and finish?
It begins at Junction 19 of the M1 and the western end of the A14 at the Catthorpe Interchange, near Rugby before heading north-west. It passes Coventry, Birmingham, Wolverhampton, Stoke-on-Trent, Liverpool, Manchester, Preston, Lancaster and Carlisle before terminating at Junction 45 near Gretna.
WHAT IS AN b-road UK?
B-Roads. A second-class road whose number is prefixed with a ‘B’. Less wide-ranging than other classes of road, B-roads tend to be either minor country roads connecting villages, or town and city streets. B-road numbers are only ever three or four digits long. C-Road.
Why is there no M7 motorway?
Answer: A motorway just relates to the A road that it’s relieving pressure from. The reason there is no M7 is that the A7, which runs from Carlisle to Edinburgh has no need for a motorway to relieve it. The way the roads are organised, the numbers were set up centred on London.
Is there an M2 motorway in the UK?
The M2 is a motorway in Kent, England. It is 26 miles (42 km) long and acts as a bypass of the section of the A2 road to run past the Medway Towns, Sittingbourne, Faversham, and to provide an alternative route to the Port of Dover, supplementing the M20.
When was M6 opened?
1958
Britain’s first stretch of motorway, the M6 near Preston, was opened on this day in 1958.
When was the M6 built UK?
Are there any roadworks on the M6 in the UK?
Latest travel news from official UK Traffic Delays open data sources. Avoid M6 roadworks and traffic congestion on the UK’s major roads and motorways. Location : The M6 northbound between junctions J38 and J39 . Lane Closures : Lane three will be closed. Reason : Horticultural works are planned.
Where are the major junctions on the M6 motorway?
The motorway has major junctions with the M55 at Junction 32, north of Preston ending just before Blackpool, the M65 at Junction 29, south of Preston, towards Blackburn and then Burnley, the M56 and M62 at Warrington, giving access to Chester, Manchester and Liverpool. The M6 then heads north past Wigan, Preston and Lancaster.
What are the traffic incidents and congestion on the M6?
The following traffic incidents and congestion for M6 have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours: BROKEN DOWN VEHICLE. Location: The M6 southbound between junctions J6 (Birmingham)and J5 (Birmingham) .
Where is the M6 motorway between Burnley and Preston?
Location: The M6 northbound between junctions J29 (Burnley)and J31 (Preston) . Lane closures: The hard shoulder and lane 1 are closed. Reason: Vehicle tyre change.