A120 westbound Bassingbourn Roundabout entry slip lane closure

Cleared

Start time: Thu, Jul 23, 2026 7:00 PM
Expected end: Fri, Jul 24, 2026 4:00 AM
Duration: 8 hours 50 minutes 1 second
Road: A120 – A120 Westbound At A Minor Junction Between B1256 Near Great Dunmow (West) And M11
Category: Road Maintenance
Direction: Westbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 1 lanes affected, 1 of 2 lanes affected
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Thu, Jul 2, 2026 3:02 PM
Last updated: Fri, Jul 24, 2026 3:28 AM
Cleared: Fri, Jul 24, 2026 3:50 AM

Latest update: A120 westbound Bassingbourn Roundabout entry slip lane closure

Coordinates: 51.874103, 0.236993
Latitude span: 51.873067 – 51.875750
Longitude span: 0.228138 – 0.243676
Bounding box centre: 51.874409, 0.235907
Location descriptions: A120 westbound at a minor junction between B1256 near Great Dunmow (west) and M11

A120 westbound between B1256 near Great Dunmow (west) and M11

A120 westbound access at a minor junction between B1256 near Great Dunmow (west) and M11

A120 eastbound at a minor junction between M11 and B1256 near Great Dunmow (west)

Feed validity status: Planned
Overall feed start: Thu, Jul 23, 2026 7:00 PM
Overall feed end: Fri, Jul 24, 2026 4:00 AM
Feed window length: 9 hours
Probability code (raw): probable
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

11 coordinate pairs

Description: A120 westbound at a minor junction between B1256 near Great Dunmow (west) and M11
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start2 End1
Linear Element Road: A120
Linear Element Model: The Network Model
Linear Element Id: {7D00377F-E78B-4D75-A75D-6036729D6D7B}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 639 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.874591 0.241399
51.874581 0.241378
51.874441 0.241063
51.874175 0.240285
51.87389 0.239137
51.873758 0.238113
51.873695 0.237093
51.873719 0.235645
51.873699 0.234925
51.873623 0.233484
51.873533 0.232439

Segment 2

8 coordinate pairs

Description: A120 westbound between B1256 near Great Dunmow (west) and M11
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 2 operational lanes
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A120
Linear Element Model: The Network Model
Linear Element Id: {96C60125-F0AC-48FE-870C-16ACE6456EA7}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 300 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.873533 0.232439
51.87352 0.232295
51.873495 0.231999
51.873354 0.230639
51.873194 0.229224
51.873101 0.22841
51.873076 0.228205
51.873067 0.228138

Segment 3

6 coordinate pairs

Description: A120 westbound access at a minor junction between B1256 near Great Dunmow (west) and M11
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start1 End2
Linear Element Road: A120
Linear Element Model: The Network Model
Linear Element Id: {83B2A233-71D7-47D6-9157-0D9962E944BD}
Linear Element Type: B Carriageway Entry Slip
From Distance: 293 m
To Distance: 470 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.87575 0.243676
51.875283 0.24271
51.875189 0.242544
51.875062 0.242321
51.874841 0.241915
51.874738 0.241707

Segment 4

3 coordinate pairs

Description: A120 eastbound at a minor junction between M11 and B1256 near Great Dunmow (west)
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start2 End2
Linear Element Road: A120
Linear Element Model: The Network Model
Linear Element Id: {24F677A2-DC9E-47BA-B5A5-E0D65D6AEF87}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 26 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.874738 0.241707
51.87464 0.24151
51.874591 0.241399

Geometry type: MultiLineString
Geometry points: 28
First coordinate pair: 0.241399, 51.874591
Road section segments: 1
Road section points: 28

View geometry JSON

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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: Other
Feed region label: Great Dunmow