M621 anticlockwise Jct 4 exit slip road closure

Cleared

Start time: Thu, Aug 20, 2026 7:00 PM
Expected end: Fri, Aug 21, 2026 4:00 AM
Duration: 2 hours 50 minutes 1 second
Road: M621 – M621 J4 Westbound Exit
Category: Road Maintenance
Direction: Westbound
Carriageway: Dual Carriageway
Reason: Other

Live incident

Active roadworks

Planned

Cleared

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First published: Thu, Aug 20, 2026 6:50 PM
Last updated: Thu, Aug 20, 2026 8:58 PM
Cleared: Thu, Aug 20, 2026 9:50 PM

Latest update: M621 anticlockwise Jct 4 exit slip road closure

Coordinates: 53.780309, -1.540063
Latitude span: 53.779317 – 53.781156
Longitude span: -1.540916 – -1.538190
Bounding box centre: 53.780237, -1.539553
Location descriptions: M621 J4 westbound exit

Feed validity status: Active
Overall feed start: Thu, Aug 20, 2026 7:00 PM
Overall feed end: Fri, Aug 21, 2026 4:00 AM
Feed window length: 9 hours
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

2 coordinate pairs

Description: M621 J4 westbound exit
Carriageway: Dual Carriageway
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: M621
Linear Element Model: The Network Model
Linear Element Id: {766846A4-CA6D-4709-969B-9BE69D240479}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 6 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

53.781137 -1.539293
53.781156 -1.539196

Segment 2

42 coordinate pairs

Description: M621 J4 westbound exit
Carriageway: Dual Carriageway
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: M621
Linear Element Model: The Network Model
Linear Element Id: {E66CB69F-BA3C-40A5-BF50-3062D82B4AC2}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 365 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

53.779317 -1.53819
53.779597 -1.53852
53.779678 -1.538641
53.779769 -1.538822
53.779778 -1.538852
53.779805 -1.538943
53.779851 -1.539185
53.779861 -1.539263
53.779863 -1.53928
53.779872 -1.539435
53.779877 -1.539659
53.779876 -1.539898
53.779877 -1.539922
53.779879 -1.540031
53.779893 -1.54019
53.779918 -1.540341
53.779955 -1.540462
53.779989 -1.540549
53.78003 -1.540632
53.780088 -1.540723
53.780136 -1.540777
53.780167 -1.540813
53.780228 -1.540861
53.780237 -1.540869
53.780246 -1.540873
53.780289 -1.540891
53.780303 -1.540895
53.78035 -1.540909
53.780419 -1.540916
53.780502 -1.540908
53.780579 -1.540873
53.780673 -1.5408
53.780726 -1.540735
53.780743 -1.540715
53.780749 -1.540708
53.780816 -1.540601
53.780863 -1.540502
53.780905 -1.540395
53.78093 -1.540295
53.780947 -1.540228
53.781018 -1.539901
53.781084 -1.539566

Segment 3

2 coordinate pairs

Description: M621 J4 westbound exit
Carriageway: Dual Carriageway
Lanes Restricted: 1 lane restricted
Operational Lanes: 0 operational lanes
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start2 End2
Linear Element Road: M621
Linear Element Model: The Network Model
Linear Element Id: {85598EDE-AD1B-4CD0-B958-F493C7350E9C}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 18 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

53.781084 -1.539566
53.781137 -1.539293

Geometry type: MultiLineString
Geometry points: 46
First coordinate pair: -1.539293, 53.781137
Road section segments: 1
Road section points: 46

View geometry JSON

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        ]
    ]
}

View road section coordinates

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