Jct 20 entry slip road lane closure northbound

Cleared

Start time: Mon, Nov 2, 2026 9:17 PM
Expected end: Tue, Nov 3, 2026 6:00 AM
Duration: 7 hours 3 minutes 1 second
Road: M1 – M1 J20 Northbound Access
Category: Construction Work
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 2 lanes affected, 1 of 3 lanes affected
Reason: Construction Work

Live incident

Active roadworks

Planned

Cleared

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First published: Mon, Nov 2, 2026 11:18 PM
Last updated: Tue, Nov 3, 2026 4:02 AM
Cleared: Tue, Nov 3, 2026 4:20 AM

Latest update: Jct 20 entry slip road lane closure northbound

Coordinates: 52.453077, -1.192205
Latitude span: 52.450577 – 52.456953
Longitude span: -1.192767 – -1.191991
Bounding box centre: 52.453765, -1.192379
Location descriptions: M1 J20 northbound access

M1 northbound between J20 and J21

Feed validity status: Active
Overall feed start: Mon, Nov 2, 2026 9:17 PM
Overall feed end: Tue, Nov 3, 2026 6:00 AM
Feed window length: 8 hours 43 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

12 coordinate pairs

Description: M1 J20 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: {83E273A9-AE46-4508-87A1-BF164167637F}
Linear Element Type: A Carriageway Entry Slip
From Distance: 11 m
To Distance: 475 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.450577 -1.192273
52.45065 -1.1922
52.450674 -1.192184
52.450714 -1.192157
52.450797 -1.192101
52.450935 -1.192076
52.451199 -1.192076
52.451354 -1.192081
52.451905 -1.19208
52.45294 -1.192014
52.453651 -1.191991
52.454719 -1.192006

Segment 2

6 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: Start1 End1
Linear Element Road: M1
Linear Element Model: The Network Model
Linear Element Id: {871444A0-501E-4F14-8093-EC1E1EF37E62}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 253 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.454719 -1.192006
52.454791 -1.192032
52.455901 -1.192422
52.456221 -1.192536
52.456681 -1.192692
52.456953 -1.192767

Geometry type: MultiLineString
Geometry points: 18
First coordinate pair: -1.192273, 52.450577
Road section segments: 1
Road section points: 18

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.192273,
                52.450577
            ],
            [
                -1.1922,
                52.45065
            ],
            [
                -1.192184,
                52.450674
            ],
            [
                -1.192157,
                52.450714
            ],
            [
                -1.192101,
                52.450797
            ],
            [
                -1.192076,
                52.450935
            ],
            [
                -1.192076,
                52.451199
            ],
            [
                -1.192081,
                52.451354
            ],
            [
                -1.19208,
                52.451905
            ],
            [
                -1.192014,
                52.45294
            ],
            [
                -1.191991,
                52.453651
            ],
            [
                -1.192006,
                52.454719
            ],
            [
                -1.192006,
                52.454719
            ],
            [
                -1.192032,
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            ],
            [
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            ],
            [
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            [
                -1.192692,
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            ],
            [
                -1.192767,
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            ]
        ]
    ]
}

View road section coordinates

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