M1 northbound Jct 40 entry slip lane closure

Planned

Start time: Tue, Aug 4, 2026 8:00 PM
Expected end: Wed, Aug 5, 2026 5:00 AM
Duration: 9 hours
Road: M1 – M1 Northbound Between J40 And J41
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 3 lanes affected, 1 of 2 lanes affected
Reason: Roadworks

Live incident

Active roadworks

Planned

Cleared

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First published: Tue, Aug 4, 2026 10:33 AM
Last updated: Tue, Aug 4, 2026 5:36 PM
Cleared: Wed, Aug 5, 2026 5:00 AM

Latest update: M1 northbound Jct 40 entry slip lane closure

Coordinates: 53.686640, -1.556288
Latitude span: 53.684145 – 53.690765
Longitude span: -1.557005 – -1.555955
Bounding box centre: 53.687455, -1.556480
Location descriptions: M1 northbound between J40 and J41

M1 J40 northbound access

Feed validity status: Planned
Overall feed start: Tue, Aug 4, 2026 8:00 PM
Overall feed end: Wed, Aug 5, 2026 5:00 AM
Feed window length: 9 hours
Probability code (raw): probable
Compliance option (raw): mandatory
Source identification (raw): roadworks

Management type value: other
Contra-flow flag (raw): false
Width restriction flag (raw): false
Height restriction flag (raw): false
Weight restriction flag (raw): false

Segment 1

3 coordinate pairs

Description: M1 northbound between J40 and J41
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M1
Linear Element Model: The Network Model
Linear Element Id: {D69FB6CA-3971-486A-927B-CDD28A17F37E}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 209 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

53.687914 -1.55633
53.688714 -1.556533
53.689779 -1.556755

Segment 2

11 coordinate pairs

Description: M1 J40 northbound access
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 2 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M1
Linear Element Model: The Network Model
Linear Element Id: {BFD04A6E-7FED-47E8-8B50-3399F4FDC829}
Linear Element Type: A Carriageway Entry Slip
From Distance: 9 m
To Distance: 434 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

53.684145 -1.556241
53.684255 -1.556111
53.684371 -1.556019
53.684425 -1.555988
53.684506 -1.555957
53.684578 -1.555956
53.68465 -1.555955
53.685989 -1.556138
53.686718 -1.556212
53.687743 -1.556316
53.687914 -1.55633

Segment 3

2 coordinate pairs

Description: M1 northbound between J40 and J41
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End2
Linear Element Road: M1
Linear Element Model: The Network Model
Linear Element Id: {D598B336-E1C1-44E8-9175-191BFDE61BBD}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 110 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

53.689779 -1.556755
53.690765 -1.557005

Geometry type: MultiLineString
Geometry points: 16
First coordinate pair: -1.556330, 53.687914
Road section segments: 1
Road section points: 16

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.55633,
                53.687914
            ],
            [
                -1.556533,
                53.688714
            ],
            [
                -1.556755,
                53.689779
            ],
            [
                -1.556241,
                53.684145
            ],
            [
                -1.556111,
                53.684255
            ],
            [
                -1.556019,
                53.684371
            ],
            [
                -1.555988,
                53.684425
            ],
            [
                -1.555957,
                53.684506
            ],
            [
                -1.555956,
                53.684578
            ],
            [
                -1.555955,
                53.68465
            ],
            [
                -1.556138,
                53.685989
            ],
            [
                -1.556212,
                53.686718
            ],
            [
                -1.556316,
                53.687743
            ],
            [
                -1.55633,
                53.687914
            ],
            [
                -1.556755,
                53.689779
            ],
            [
                -1.557005,
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            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Roadworks
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other