A303 eastbound Hundred Acre carriageway closure between the exit and entry slip roads

Cleared

Start time: Tue, Jan 13, 2026 8:57 PM
Expected end: Wed, Jan 14, 2026 6:00 AM
Duration: 9 hours 3 minutes
Road: A303 – A303 Eastbound Within The A342 Junction
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Tue, Jan 13, 2026 8:57 PM
Last updated: Tue, Jan 13, 2026 9:14 PM
Cleared: Wed, Jan 14, 2026 6:00 AM

Latest update: A303 eastbound Hundred Acre carriageway closure between the exit and entry slip roads

Coordinates: 51.210521, -1.518140
Latitude span: 51.205517 – 51.213174
Longitude span: -1.524610 – -1.512713
Bounding box centre: 51.209346, -1.518662
Location descriptions: A303 eastbound within the A342 junction

A303 eastbound between A338 and A342

A303 eastbound between A342 and A343

Feed validity status: Active
Overall feed start: Tue, Jan 13, 2026 8:57 PM
Overall feed end: Wed, Jan 14, 2026 6:00 AM
Feed window length: 9 hours 3 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

4 coordinate pairs

Description: A303 eastbound within the A342 junction
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A303
Linear Element Model: The Network Model
Linear Element Id: {FB445F08-7682-4934-A534-0B50EA0C9E99}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 43 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.21055 -1.517383
51.210541 -1.517369
51.210297 -1.517016
51.210261 -1.516973

Segment 2

6 coordinate pairs

Description: A303 eastbound between A338 and A342
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A303
Linear Element Model: The Network Model
Linear Element Id: {E4185C24-F136-46EF-BF3F-82933C263AFF}
Linear Element Type: B Carriageway
From Distance: 620 m
To Distance: 832 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.213174 -1.52461
51.213095 -1.524131
51.212928 -1.523201
51.212875 -1.522916
51.212756 -1.522373
51.2126 -1.521716

Segment 3

12 coordinate pairs

Description: A303 eastbound within the A342 junction
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A303
Linear Element Model: The Network Model
Linear Element Id: {D17FAFF1-A06D-4E3E-A2D5-69C8BA3B285D}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 381 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.2126 -1.521716
51.212371 -1.521104
51.21229 -1.520832
51.212217 -1.520633
51.211946 -1.519919
51.211819 -1.519649
51.211546 -1.519064
51.211302 -1.518595
51.211111 -1.518253
51.210908 -1.517926
51.210758 -1.517684
51.21055 -1.517383

Segment 4

3 coordinate pairs

Description: A303 eastbound between A342 and A343
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A303
Linear Element Model: The Network Model
Linear Element Id: {5137BD4E-E59B-4D6B-9AD5-006E448845AE}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 274 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.207777 -1.514279
51.206767 -1.513517
51.205517 -1.512713

Segment 5

11 coordinate pairs

Description: A303 eastbound within the A342 junction
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A303
Linear Element Model: The Network Model
Linear Element Id: {C1E89C83-3956-43A5-9631-0659225F59C6}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 334 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.210261 -1.516973
51.210254 -1.516964
51.209836 -1.516405
51.2097 -1.516249
51.209438 -1.515937
51.209185 -1.515639
51.208932 -1.515384
51.208382 -1.514846
51.208255 -1.514732
51.208183 -1.514662
51.207777 -1.514279

Geometry type: MultiLineString
Geometry points: 36
First coordinate pair: -1.517383, 51.210550
Road section segments: 1
Road section points: 36

View geometry JSON

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            ],
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}

View road section coordinates

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