A5 southbound Portway carriageway closure between the exit and entry slip roads

Cleared

Start time: Mon, Mar 23, 2026 9:00 PM
Expected end: Tue, Mar 24, 2026 5:00 AM
Duration: 8 hours
Road: A5 – A5 Southbound Within The A509 Junction
Category: Construction Work
Direction: Southbound
Carriageway: Dual Carriageway
Reason: Construction Work

Live incident

Active roadworks

Planned

Cleared

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First published: Thu, Mar 5, 2026 5:40 PM
Last updated: Mon, Mar 23, 2026 11:29 PM
Cleared: Tue, Mar 24, 2026 5:00 AM

Latest update: A5 southbound Portway carriageway closure between the exit and entry slip roads

Coordinates: 52.036973, -0.781019
Latitude span: 52.033291 – 52.041111
Longitude span: -0.787376 – -0.774979
Bounding box centre: 52.037201, -0.781178
Location descriptions: A5 southbound within the A509 junction

A5 southbound between A509 and A421

A5 southbound between A422 and A509

Feed validity status: Planned
Overall feed start: Mon, Mar 23, 2026 9:00 PM
Overall feed end: Tue, Mar 24, 2026 5:00 AM
Feed window length: 8 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

8 coordinate pairs

Description: A5 southbound within the A509 junction
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A5
Linear Element Model: The Network Model
Linear Element Id: {ECFF65AD-B45D-402C-A5B4-86A138442FA1}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 433 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.040676 -0.786694
52.040384 -0.78625
52.040155 -0.785906
52.04 -0.785692
52.039763 -0.785363
52.03885 -0.784046
52.038632 -0.783746
52.037782 -0.782457

Segment 2

7 coordinate pairs

Description: A5 southbound within the A509 junction
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A5
Linear Element Model: The Network Model
Linear Element Id: {DAF7F14B-8C21-4507-9029-0004E69D13F0}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 292 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.037014 -0.781253
52.036347 -0.780195
52.036336 -0.780178
52.03621 -0.779978
52.035902 -0.77945
52.035597 -0.778959
52.035167 -0.778213

Segment 3

9 coordinate pairs

Description: A5 southbound between A509 and A421
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A5
Linear Element Model: The Network Model
Linear Element Id: {FDD4429D-2776-4DD0-A272-4EA348AEE373}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 304 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.035167 -0.778213
52.034865 -0.777696
52.0347 -0.777409
52.034535 -0.777122
52.034425 -0.776921
52.034407 -0.776893
52.034398 -0.776878
52.034058 -0.776246
52.033291 -0.774979

Segment 4

2 coordinate pairs

Description: A5 southbound within the A509 junction
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A5
Linear Element Model: The Network Model
Linear Element Id: {2C264D97-76CD-42D3-9029-4CC2FE8E07D6}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 118 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.037782 -0.782457
52.037014 -0.781253

Segment 5

2 coordinate pairs

Description: A5 southbound between A422 and A509
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A5
Linear Element Model: The Network Model
Linear Element Id: {D9DFD4AF-C2E1-42C3-ABC0-64FE4E53130F}
Linear Element Type: B Carriageway
From Distance: 13 m
To Distance: 80 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.041111 -0.787376
52.040676 -0.786694

Geometry type: MultiLineString
Geometry points: 28
First coordinate pair: -0.786694, 52.040676
Road section segments: 1
Road section points: 28

View geometry JSON

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    "type": "MultiLineString",
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                -0.786694,
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                52.040155
            ],
            [
                -0.785692,
                52.04
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                -0.785363,
                52.039763
            ],
            [
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            ],
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            ],
            [
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            ]
        ]
    ]
}

View road section coordinates

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