Jct 21 exit slip road lane closure southbound

Planned

Start time: Fri, May 8, 2026 7:00 PM
Expected end: Sat, May 9, 2026 5:00 AM
Duration: 10 hours
Road: M1 – M1 Southbound Between J21A And J21
Category: Road Maintenance
Direction: Southbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 4 lanes affected, 1 of 2 lanes affected
Reason: Tree And Vegetation Cutting Work

Active

Planned

Cleared

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First published: Fri, May 8, 2026 3:47 AM
Last updated: Fri, May 8, 2026 2:54 PM
Cleared: Sat, May 9, 2026 5:00 AM

Latest update: Jct 21 exit slip road lane closure southbound

Coordinates: 52.603651, -1.195451
Latitude span: 52.601004 – 52.606556
Longitude span: -1.196800 – -1.194216
Bounding box centre: 52.603780, -1.195508
Location descriptions: M1 southbound between J21A and J21

M1 J21 southbound exit

Feed validity status: Planned
Overall feed start: Fri, May 8, 2026 7:00 PM
Overall feed end: Sat, May 9, 2026 5:00 AM
Feed window length: 10 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

5 coordinate pairs

Description: M1 southbound between J21A and J21
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 4 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End2
Linear Element Road: M1
Linear Element Model: The Network Model
Linear Element Id: {835DFFBB-A1AE-4D8D-96FE-15765526C165}
Linear Element Type: B Carriageway
From Distance: 799 m
To Distance: 936 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.606556 -1.1968
52.606353 -1.196708
52.606145 -1.19661
52.605749 -1.196423
52.60537 -1.196268

Segment 2

5 coordinate pairs

Description: M1 J21 southbound exit
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: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M1
Linear Element Model: The Network Model
Linear Element Id: {0262D7FD-DB81-4A24-A061-8437B5A57EC5}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 75 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.601645 -1.194549
52.601339 -1.194451
52.601258 -1.194409
52.601141 -1.194337
52.601004 -1.194216

Segment 3

6 coordinate pairs

Description: M1 J21 southbound exit
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: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M1
Linear Element Model: The Network Model
Linear Element Id: {0A552B20-F38B-4C88-B8D5-5AD0E7123440}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 340 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.604594 -1.195883
52.604071 -1.195598
52.603074 -1.195108
52.602997 -1.195071
52.602808 -1.194986
52.601645 -1.194549

Segment 4

2 coordinate pairs

Description: M1 southbound between J21A and J21
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 4 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start2 End1
Linear Element Road: M1
Linear Element Model: The Network Model
Linear Element Id: {70B40322-E3DA-4D0B-BA8F-562F5B2BE4A6}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 90 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.60537 -1.196268
52.604594 -1.195883

Geometry type: MultiLineString
Geometry points: 18
First coordinate pair: -1.196800, 52.606556
Road section segments: 1
Road section points: 18

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.1968,
                52.606556
            ],
            [
                -1.196708,
                52.606353
            ],
            [
                -1.19661,
                52.606145
            ],
            [
                -1.196423,
                52.605749
            ],
            [
                -1.196268,
                52.60537
            ],
            [
                -1.194549,
                52.601645
            ],
            [
                -1.194451,
                52.601339
            ],
            [
                -1.194409,
                52.601258
            ],
            [
                -1.194337,
                52.601141
            ],
            [
                -1.194216,
                52.601004
            ],
            [
                -1.195883,
                52.604594
            ],
            [
                -1.195598,
                52.604071
            ],
            [
                -1.195108,
                52.603074
            ],
            [
                -1.195071,
                52.602997
            ],
            [
                -1.194986,
                52.602808
            ],
            [
                -1.194549,
                52.601645
            ],
            [
                -1.196268,
                52.60537
            ],
            [
                -1.195883,
                52.604594
            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Tree And Vegetation Cutting Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other