M4 eastbound lane 3 closure (77/8 to 77/1)

Active

Start time: Wed, Oct 28, 2026 8:29 PM
Expected end: Thu, Oct 29, 2026 6:00 AM
Duration: 9 hours 31 minutes
Road: M4 – M4 Eastbound Between J13 And J12
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: Lane 3 closed, 1 of 3 lanes affected
Reason: Repair Work

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First published: Wed, Oct 28, 2026 8:29 PM
Last updated: Wed, Oct 28, 2026 9:44 PM
Cleared: Thu, Oct 29, 2026 6:00 AM

Latest update: M4 eastbound lane 3 closure (77/8 to 77/1)

Coordinates: 51.460220, -1.111986
Latitude span: 51.460037 – 51.460296
Longitude span: -1.117585 – -1.107441
Bounding box centre: 51.460167, -1.112513
Location descriptions: M4 eastbound between J13 and J12

Feed validity status: Active
Overall feed start: Wed, Oct 28, 2026 8:29 PM
Overall feed end: Thu, Oct 29, 2026 6:00 AM
Feed window length: 9 hours 31 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

5 coordinate pairs

Description: M4 eastbound between J13 and J12
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start2 End1
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {4AD60F3B-22BC-4023-AFF0-6CBC2877B4D5}
Linear Element Type: B Carriageway
From Distance: 477 m
To Distance: 745 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.460037 -1.117585
51.460085 -1.116992
51.460141 -1.116099
51.460197 -1.11509
51.46024 -1.113736

Segment 2

10 coordinate pairs

Description: M4 eastbound between J13 and J12
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {5A965AE7-B4AB-4A7E-AD15-FC55148C541C}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 437 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.46024 -1.113736
51.460256 -1.113362
51.460296 -1.11159
51.460296 -1.110453
51.460287 -1.109964
51.460267 -1.108957
51.460265 -1.108827
51.460252 -1.10818
51.460231 -1.107777
51.460212 -1.107441

Geometry type: MultiLineString
Geometry points: 15
First coordinate pair: -1.117585, 51.460037
Road section segments: 1
Road section points: 15

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.117585,
                51.460037
            ],
            [
                -1.116992,
                51.460085
            ],
            [
                -1.116099,
                51.460141
            ],
            [
                -1.11509,
                51.460197
            ],
            [
                -1.113736,
                51.46024
            ],
            [
                -1.113736,
                51.46024
            ],
            [
                -1.113362,
                51.460256
            ],
            [
                -1.11159,
                51.460296
            ],
            [
                -1.110453,
                51.460296
            ],
            [
                -1.109964,
                51.460287
            ],
            [
                -1.108957,
                51.460267
            ],
            [
                -1.108827,
                51.460265
            ],
            [
                -1.10818,
                51.460252
            ],
            [
                -1.107777,
                51.460231
            ],
            [
                -1.107441,
                51.460212
            ]
        ]
    ]
}

View road section coordinates

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