Jct 21 exit slip road lane closure northbound

Cleared

Start time: Fri, Aug 14, 2026 7:28 PM
Expected end: Sat, Aug 15, 2026 4:00 AM
Duration: 5 hours 32 minutes 2 seconds
Road: M1 – M1 J21 Northbound Exit
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 1 lanes affected, 1 of 3 lanes affected
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Fri, Aug 14, 2026 7:28 PM
Last updated: Sat, Aug 15, 2026 12:38 AM
Cleared: Sat, Aug 15, 2026 1:00 AM

Latest update: Jct 21 exit slip road lane closure northbound

Coordinates: 52.597917, -1.195330
Latitude span: 52.594909 – 52.599944
Longitude span: -1.195739 – -1.194944
Bounding box centre: 52.597427, -1.195342
Location descriptions: M1 J21 northbound exit

M1 northbound between J20 and J21

Feed validity status: Active
Overall feed start: Fri, Aug 14, 2026 7:28 PM
Overall feed end: Sat, Aug 15, 2026 4:00 AM
Feed window length: 8 hours 32 minutes
Probability code (raw): certain
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

7 coordinate pairs

Description: M1 J21 northbound exit
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
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: {5565C22A-37F1-4D0A-975C-66B87E443E2D}
Linear Element Type: A Carriageway Exit Slip
From Distance: 0 m
To Distance: 422 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.5962 -1.194944
52.599551 -1.195488
52.599722 -1.195556
52.5998 -1.195587
52.599837 -1.195616
52.599927 -1.195717
52.599944 -1.195739

Segment 2

4 coordinate pairs

Description: M1 northbound between J20 and J21
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: Start2 End1
Linear Element Road: M1
Linear Element Model: The Network Model
Linear Element Id: {3195B465-F973-41F9-94D0-0DDF5ECD0120}
Linear Element Type: A Carriageway
From Distance: 282 m
To Distance: 425 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.594909 -1.19505
52.595077 -1.195024
52.595922 -1.194964
52.5962 -1.194944

Geometry type: MultiLineString
Geometry points: 11
First coordinate pair: -1.194944, 52.596200
Road section segments: 1
Road section points: 11

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.194944,
                52.5962
            ],
            [
                -1.195488,
                52.599551
            ],
            [
                -1.195556,
                52.599722
            ],
            [
                -1.195587,
                52.5998
            ],
            [
                -1.195616,
                52.599837
            ],
            [
                -1.195717,
                52.599927
            ],
            [
                -1.195739,
                52.599944
            ],
            [
                -1.19505,
                52.594909
            ],
            [
                -1.195024,
                52.595077
            ],
            [
                -1.194964,
                52.595922
            ],
            [
                -1.194944,
                52.5962
            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Maintenance Work
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Other