A303 Westbound Longbarrow roundabout to Deptford carriageway closure for resurfacing patching defect works 136/3a - 146/4a

Cleared

Start time: Sat, Jan 10, 2026 7:46 PM
Expected end: Sun, Jan 11, 2026 6:00 AM
Duration: 10 hours 14 minutes
Road: A303 – A303 Westbound Between A360 And A36
Category: Road Maintenance
Direction: Westbound
Carriageway: Dual Carriageway
Reason: Roadworks

Live incident

Active roadworks

Planned

Cleared

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First published: Sat, Jan 10, 2026 7:46 PM
Last updated: Sun, Jan 11, 2026 3:11 AM
Cleared: Sun, Jan 11, 2026 6:00 AM

Latest update: A303 Westbound Longbarrow roundabout to Deptford carriageway closure for resurfacing patching defect works 136/3a - 146/4a

Coordinates: 51.171786, -1.860126
Latitude span: 51.171698 – 51.171816
Longitude span: -1.860495 – -1.859594
Bounding box centre: 51.171757, -1.860045
Location descriptions: A303 westbound between A360 and A36

Feed validity status: Active
Overall feed start: Sat, Jan 10, 2026 7:46 PM
Overall feed end: Sun, Jan 11, 2026 6:00 AM
Feed window length: 10 hours 14 minutes
Probability code (raw): certain
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: A303 westbound between A360 and A36
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A303
Linear Element Model: The Network Model
Linear Element Id: {E888F02D-5E32-4221-B15F-BC2D2FDBFC6F}
Linear Element Type: A Carriageway
From Distance: 6 m
To Distance: 51 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.171698 -1.859594
51.171802 -1.860135
51.171816 -1.860203

Segment 2

2 coordinate pairs

Description: A303 westbound between A360 and A36
Carriageway: Single Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: West Bound
Direction Relative: Both
Height Grade: Start1 End1
Linear Element Road: A303
Linear Element Model: The Network Model
Linear Element Id: {01D25B9F-E309-410D-9335-CBBCEE7938D0}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 20 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.171816 -1.860203
51.171796 -1.860495

Geometry type: MultiLineString
Geometry points: 5
First coordinate pair: -1.859594, 51.171698
Road section segments: 1
Road section points: 5

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.859594,
                51.171698
            ],
            [
                -1.860135,
                51.171802
            ],
            [
                -1.860203,
                51.171816
            ],
            [
                -1.860203,
                51.171816
            ],
            [
                -1.860495,
                51.171796
            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Roadworks
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Carriageway Closures