A120 westbound Dunmow South exit and entry slip carriageway closure

Planned

A120 westbound Dunmow South exit and entry slip carriageway closure

Start time
Wed, Feb 25, 2026 9:00 PM
Expected end
Thu, Feb 26, 2026 6:01 AM
Duration
9 hours 1 minute
Road
A120 – A120 Westbound Between B1417 And B1008/B1256
Category
Road Maintenance
Direction
Westbound
Carriageway
Dual Carriageway
Reason
Roadworks
Active
Planned
Cleared
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First published
Tue, Feb 3, 2026 2:56 PM
Last updated
Wed, Feb 25, 2026 9:12 PM
Cleared
Thu, Feb 26, 2026 6:01 AM
  • Latest update: A120 westbound Dunmow South exit and entry slip carriageway closure
Coordinates
51.859222, 0.376451
Latitude span
51.858387 – 51.860582
Longitude span
0.367713 – 0.383280
Bounding box centre
51.859485, 0.375497
Location descriptions
  • A120 westbound between B1417 and B1008/B1256
  • A120 westbound between B1008/B1256 and B1256 near Great Dunmow (west)
  • A120 westbound exit for B1008/B1256
  • A120 westbound access from B1008/B1256
Feed validity status
Planned
Overall feed start
Wed, Feb 25, 2026 9:00 PM
Overall feed end
Thu, Feb 26, 2026 6:01 AM
Feed window length
9 hours 1 minute
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

5 coordinate pairs
Description
A120 westbound between B1417 and B1008/B1256
Carriageway
Dual Carriageway
Lanes Restricted
3 lanes restricted
Operational Lanes
0 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
{32AA38DB-680D-405E-ABDD-D2C70FB66DEB}
Linear Element Type
B Carriageway
From Distance
125 m
To Distance
229 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.860582 0.38328
51.860568 0.383252
51.860353 0.382749
51.860186 0.382305
51.860073 0.382007

Segment 2

9 coordinate pairs
Description
A120 westbound between B1008/B1256 and B1256 near Great Dunmow (west)
Carriageway
Dual Carriageway
Lanes Restricted
3 lanes restricted
Operational Lanes
0 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
{DF5A3BE3-B825-437B-92BA-CA5CA170669F}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
275 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.859011 0.371481
51.859053 0.371155
51.859127 0.370631
51.85924 0.369994
51.859359 0.369408
51.859389 0.369278
51.859494 0.368817
51.859675 0.368145
51.859809 0.367713

Segment 3

14 coordinate pairs
Description
A120 westbound exit for B1008/B1256
Lanes Restricted
1 lane restricted
Operational Lanes
0 operational lanes
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
{9C428DB0-3313-4125-AFCA-75693E8EEFB2}
Linear Element Type
B Carriageway Exit Slip
From Distance
0 m
To Distance
285 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.859866 0.381512
51.859753 0.381249
51.859656 0.381001
51.859581 0.380769
51.859503 0.380509
51.859391 0.380139
51.859231 0.379561
51.85912 0.37917
51.859 0.378765
51.858904 0.37846
51.858808 0.378206
51.858724 0.378023
51.858659 0.377941
51.858626 0.377909

Segment 4

4 coordinate pairs
Description
A120 westbound exit for B1008/B1256
Lanes Restricted
1 lane restricted
Operational Lanes
0 operational lanes
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
{509BD17B-DD72-4B6F-80C2-DD8C62A60166}
Linear Element Type
B Carriageway Exit Slip
From Distance
0 m
To Distance
41 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.860073 0.382007
51.860039 0.381913
51.8599 0.381592
51.859866 0.381512

Segment 5

18 coordinate pairs
Description
A120 westbound access from B1008/B1256
Lanes Restricted
1 lane restricted
Operational Lanes
0 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
{66F0AA3A-C637-4B3C-894F-F9565CF9B3CD}
Linear Element Type
B Carriageway Entry Slip
From Distance
25 m
To Distance
417 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.858387 0.377061
51.8584 0.377023
51.85847 0.376798
51.858509 0.376629
51.858549 0.376382
51.858596 0.376014
51.858645 0.375582
51.858674 0.375227
51.858699 0.374851
51.858724 0.374517
51.858739 0.374183
51.858764 0.373642
51.85879 0.373202
51.858824 0.37284
51.85886 0.372557
51.858902 0.372253
51.858954 0.371849
51.859011 0.371481
Geometry type
MultiLineString
Geometry points
50
First coordinate pair
0.383280, 51.860582
Road section segments
1
Road section points
50
View geometry JSON
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            ],
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            ],
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            ],
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            ],
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                0.371849,
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            ],
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            ]
        ]
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}
View road section coordinates
[
    [
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            0.38328,
            51.860582
        ],
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            0.383252,
            51.860568
        ],
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            0.382749,
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        ],
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        ],
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        ],
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        ],
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            0.369408,
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        ],
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            0.369278,
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        ],
        [
            0.368817,
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        ],
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        ],
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            0.367713,
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        ],
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        ],
        [
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        ],
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        ],
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        ],
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            0.380509,
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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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        ]
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]
Cause type
Road Maintenance
Detailed cause
Roadworks
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Carriageway Closures
Feed region label
Great Dunmow
Feed provider
National Highways
Data source
Roadworks
Feed version
2
Record created
Tue, Feb 3, 2026 2:56 PM
Record versioned
Wed, Feb 25, 2026 9:12 PM
Coordinate source
Geometry

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