M1 southbound Jct 21 exit slip road closure

Planned

Start time: Mon, Aug 3, 2026 7:00 PM
Expected end: Tue, Aug 4, 2026 5:00 AM
Duration: 10 hours
Road: M1 – M1 J21 Southbound Exit
Category: Road Maintenance
Direction: Southbound
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

Hover or tap markers for full details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment

Planning history

EPC ratings & more

Get a property report

First published: Sat, Aug 1, 2026 12:18 AM
Last updated: Mon, Aug 3, 2026 12:12 AM
Cleared: Tue, Aug 4, 2026 5:00 AM

Latest update: M1 southbound Jct 21 exit slip road closure

Coordinates: 52.602325, -1.194833
Latitude span: 52.601004 – 52.604594
Longitude span: -1.195883 – -1.194216
Bounding box centre: 52.602799, -1.195050
Location descriptions: M1 J21 southbound exit

Feed validity status: Planned
Overall feed start: Mon, Aug 3, 2026 7:00 PM
Overall feed end: Tue, Aug 4, 2026 5:00 AM
Feed window length: 10 hours
Probability code (raw): probable
Compliance option (raw): mandatory
Source identification (raw): roadworks

Management type value: carriagewayClosures (Carriageway Closures)
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 J21 southbound exit
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 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 2

6 coordinate pairs

Description: M1 J21 southbound exit
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 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

Geometry type: MultiLineString
Geometry points: 11
First coordinate pair: -1.194549, 52.601645
Road section segments: 1
Road section points: 11

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -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
            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Maintenance Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Carriageway Closures