M1 northbound Jct 8 exit slip road lane closures

Cleared

Start time: Wed, Dec 10, 2025 10:00 PM
Expected end: Thu, Dec 11, 2025 5:00 AM
Duration: 7 hours
Road: A414 – A414 Westbound Between A405 And M1
Category: Road Maintenance
Direction: Westbound
Carriageway: Dual Carriageway
Lanes affected: 1 of 2 lanes affected, 1 of 1 lanes affected, 1 of 4 lanes affected
Reason: Tree And Vegetation Cutting Work

Live incident

Active roadworks

Planned

Cleared

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First published: Tue, Nov 18, 2025 11:10 AM
Last updated: Wed, Dec 10, 2025 1:33 AM
Cleared: Thu, Dec 11, 2025 5:00 AM

Latest update: M1 northbound Jct 8 exit slip road lane closures

Coordinates: 51.747650, -0.407285
Latitude span: 51.744190 – 51.750854
Longitude span: -0.412217 – -0.401654
Bounding box centre: 51.747522, -0.406936
Location descriptions: A414 westbound between A405 and M1

M1 J8 northbound exit

M1 northbound within J8

M1 northbound between J6A and J8

Feed validity status: Suspended
Overall feed start: Wed, Dec 10, 2025 10:00 PM
Overall feed end: Thu, Dec 11, 2025 5:00 AM
Feed window length: 7 hours
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

4 coordinate pairs

Description: A414 westbound between A405 and M1
Carriageway: Dual Carriageway
Lanes Restricted: 1 lane restricted
Operational Lanes: 2 operational lanes
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A414
Linear Element Model: The Network Model
Linear Element Id: {833AF5D0-438F-4BF8-993E-6476593EBD71}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 243 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.748856 -0.40949
51.749816 -0.410856
51.750492 -0.411766
51.750513 -0.411793

Segment 2

5 coordinate pairs

Description: M1 J8 northbound exit
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: {8C0E7757-0EA4-4B63-A42E-98C7CD9A9448}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 394 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.74646 -0.405293
51.746972 -0.406298
51.747357 -0.407053
51.748125 -0.408295
51.748856 -0.40949

Segment 3

2 coordinate pairs

Description: M1 northbound within J8
Carriageway: Dual Carriageway
Lanes Restricted: 1 lane restricted
Operational Lanes: 4 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A414
Linear Element Model: The Network Model
Linear Element Id: {20FB9874-BBD1-486D-ADA2-60B37A7669AE}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 47 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.750513 -0.411793
51.750854 -0.412217

Segment 4

6 coordinate pairs

Description: M1 northbound between J6A and J8
Carriageway: Dual Carriageway
Lanes Restricted: 1 lane restricted
Operational Lanes: 4 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: {DFC7028B-7D41-430C-8345-99DBD261189C}
Linear Element Type: A Carriageway
From Distance: 48 m
To Distance: 404 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.74419 -0.401654
51.744538 -0.402161
51.744731 -0.402465
51.744943 -0.402774
51.746372 -0.405156
51.74646 -0.405293

Geometry type: MultiLineString
Geometry points: 17
First coordinate pair: -0.409490, 51.748856
Road section segments: 1
Road section points: 17

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.40949,
                51.748856
            ],
            [
                -0.410856,
                51.749816
            ],
            [
                -0.411766,
                51.750492
            ],
            [
                -0.411793,
                51.750513
            ],
            [
                -0.405293,
                51.74646
            ],
            [
                -0.406298,
                51.746972
            ],
            [
                -0.407053,
                51.747357
            ],
            [
                -0.408295,
                51.748125
            ],
            [
                -0.40949,
                51.748856
            ],
            [
                -0.411793,
                51.750513
            ],
            [
                -0.412217,
                51.750854
            ],
            [
                -0.401654,
                51.74419
            ],
            [
                -0.402161,
                51.744538
            ],
            [
                -0.402465,
                51.744731
            ],
            [
                -0.402774,
                51.744943
            ],
            [
                -0.405156,
                51.746372
            ],
            [
                -0.405293,
                51.74646
            ]
        ]
    ]
}

View road section coordinates

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