A1023 Brook Street to M25 Jct 28 roundabout carriageway closure

Cleared

Start time: Mon, Apr 27, 2026 9:00 PM
Expected end: Tue, Apr 28, 2026 4:30 AM
Duration: 7 hours 30 minutes
Road: A12 – Roundabout At M25 J28/A12
Category: Road Maintenance
Direction: Clockwise
Carriageway: Singlecarriageway
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Fri, Mar 6, 2026 3:28 PM
Last updated: Tue, Apr 28, 2026 4:07 AM
Cleared: Tue, Apr 28, 2026 4:30 AM

Latest update: A1023 Brook Street to M25 Jct 28 roundabout carriageway closure

Coordinates: 51.608617, 0.264804
Latitude span: 51.608459 – 51.608885
Longitude span: 0.263935 – 0.265556
Bounding box centre: 51.608672, 0.264746
Location descriptions: roundabout at M25 J28/A12

A1023 northbound between M25 and B186

Feed validity status: Planned
Overall feed start: Mon, Apr 27, 2026 9:00 PM
Overall feed end: Tue, Apr 28, 2026 4:30 AM
Feed window length: 7 hours 30 minutes
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

3 coordinate pairs

Description: roundabout at M25 J28/A12
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: Clockwise
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {1CA72EBF-4218-49FB-9BBC-45356D13547A}
Linear Element Type: Other
From Distance: 4 m
To Distance: 14 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.608665 0.263935
51.608652 0.263947
51.608579 0.264001

Segment 2

2 coordinate pairs

Description: A1023 northbound between M25 and B186
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: North Bound
Direction Relative: Both
Height Grade: Start1 End1
Linear Element Road: A1023
Linear Element Model: The Network Model
Linear Element Id: {9C4F8CD4-A54A-407B-AE6F-E807EF4DF58F}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 0 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.608884 0.265554
51.608885 0.265556

Segment 3

2 coordinate pairs

Description: A1023 northbound between M25 and B186
Carriageway: Single Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: North Bound
Direction Relative: Both
Height Grade: Start1 End1
Linear Element Road: A1023
Linear Element Model: The Network Model
Linear Element Id: {37125DAB-2CA0-40D9-A149-0CBFC65EB293}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 18 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.608459 0.264616
51.608504 0.264867

Segment 4

4 coordinate pairs

Description: A1023 northbound between M25 and B186
Carriageway: Single Carriageway
Lanes Restricted: 1 lane restricted
Operational Lanes: 0 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A1023
Linear Element Model: The Network Model
Linear Element Id: {5C27DC0F-BFC4-48B7-B8B1-AF45468DBFF8}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 45 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.608579 0.264001
51.608482 0.264372
51.608461 0.264515
51.608459 0.264616

Segment 5

8 coordinate pairs

Description: A1023 northbound between M25 and B186
Carriageway: Single Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: North Bound
Direction Relative: Both
Height Grade: Start1 End1
Linear Element Road: A1023
Linear Element Model: The Network Model
Linear Element Id: {4132979E-D835-40F3-B143-B7323E074EF4}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 64 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.608504 0.264867
51.608516 0.26492
51.608546 0.265012
51.608586 0.265099
51.608621 0.265166
51.608679 0.265259
51.608785 0.265413
51.608884 0.265554

Geometry type: MultiLineString
Geometry points: 19
First coordinate pair: 0.263935, 51.608665
Road section segments: 1
Road section points: 19

View geometry JSON

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    "type": "MultiLineString",
    "coordinates": [
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                51.608665
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                51.608579
            ],
            [
                0.265554,
                51.608884
            ],
            [
                0.265556,
                51.608885
            ],
            [
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            [
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            [
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            ],
            [
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            ],
            [
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            [
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            ],
            [
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            ],
            [
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            ],
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            ],
            [
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            ],
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            ]
        ]
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}

View road section coordinates

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