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Formerly the Highways Agency (1994-2015) and Highways England (2015-2021).

M1 J11 Leagrave Interchange

Route

Name

Leagrave Interchange

Highway Authority

National Highways

Location type

Roundabout Interchange

M1 Toddington Services

Route

Name

Toddington Services

Highway Authority

National Highways

Location type

Service area only

M1 J12 Toddington Interchange

Route

Name

Toddington Interchange

Highway Authority

National Highways

Location type

Parclo

M1 J13 Ridgmont Interchange

Route

Name

Ridgmont Interchange

Highway Authority

National Highways

Location type

Dumbbell

M1 J14 Broughton Interchange

Route

Name

Broughton Interchange

Highway Authority

National Highways

Location type

Roundabout Interchange

M1 Newport Pagnell Services

Route

Name

Newport Pagnell Services

Highway Authority

National Highways

Location type

Service area only

M1 J15 Collingtree Interchange

Route

Name

Collingtree Interchange

Highway Authority

National Highways

Location type

Roundabout Interchange

M1 J15A Rothersthorpe Interchange

Route

Name

Rothersthorpe Interchange

Highway Authority

National Highways

Location type

Non-standard interchange

M1 J16 Kislingbury Interchage

Route

Name

Kislingbury Interchage

Highway Authority

National Highways

Location type

Roundabout Interchange

M1 Watford Gap Services

Route

Name

Watford Gap Services

Highway Authority

National Highways

Location type

Service area only

M1 J17 Kilsby Interchange

Route

Name

Kilsby Interchange

Highway Authority

National Highways

Location type

Fork

M1 J18 Crick Interchange

Route

Name

Crick Interchange

Highway Authority

National Highways

Location type

Roundabout Interchange

M1 J19 Catthorpe Interchange

Route

Name

Catthorpe Interchange

Highway Authority

National Highways

Location type

Non-standard interchange

M1 J20 Misterton Interchange

Route

Name

Misterton Interchange

Highway Authority

National Highways

Location type

Roundabout Interchange

M1 J21 Whetstone Interchange

Route

Name

Whetstone Interchange

Highway Authority

National Highways

Location type

Roundabout Interchange

M1 Leicester Forest East Services

Route

Name

Leicester Forest East Services

Highway Authority

National Highways

Location type

Service area only

M1 J21A Kirby Muxloe Interchange

Route

Name

Kirby Muxloe Interchange

Highway Authority

National Highways

Location type

Fork

M1 J22 Markfield Interchange

Route

Name

Markfield Interchange

Highway Authority

National Highways

Location type

Roundabout Interchange

M1 J23 Shepshed Interchange

Route

Name

Shepshed Interchange

Highway Authority

National Highways

Location type

Roundabout Interchange

M1 J23A South Kegworth Interchange

Route

Name

South Kegworth Interchange

Highway Authority

National Highways

Location type

Non-standard interchange

What's new

The sunlit uplands

On Saturday 31 May something historic happened. The Heads of the Valleys Road was finally complete.

Grand openings

Our much-loved Opening Booklets section has two new publications for you to explore, and we’re making some overdue changes to make them easier to find and easier to read.

Silver bullet

The Silvertown Tunnel is finally open for business. One question remains: what’s it for?

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Have you seen...

Queensway Tunnel

The engineering marvel of its day, much altered and maligned ever since: this is the original Mersey Tunnel in all its glory.

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