M23 westbound lane 1 closure (including lane closure on Jct 9 exit slip road)

Cleared

Start time: Sat, Oct 3, 2026 7:00 PM
Expected end: Sun, Oct 4, 2026 5:00 AM
Duration: 2 seconds
Road: M23 – M23 J9 Northbound Exit (Before Fast Slip)
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: Lane 2 closed, 1 of 1 lanes affected, 1 of 4 lanes affected
Reason: Roadworks

Live incident

Active roadworks

Planned

Cleared

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First published: Thu, Sep 24, 2026 3:07 PM
Last updated: Sat, Oct 3, 2026 3:03 AM
Cleared: Sat, Oct 3, 2026 7:00 PM

Latest update: M23 westbound lane 1 closure (including lane closure on Jct 9 exit slip road)

Coordinates: 51.154022, -0.136107
Latitude span: 51.145396 – 51.158764
Longitude span: -0.137047 – -0.135649
Bounding box centre: 51.152080, -0.136348
Location descriptions: M23 J9 northbound exit (before fast slip)

M23 northbound between J10 and J9

M23 fast slip from J9 northbound exit to M23 Spur (Gatwick)

Feed validity status: Planned
Overall feed start: Sat, Oct 3, 2026 7:00 PM
Overall feed end: Sun, Oct 4, 2026 5:00 AM
Feed window length: 10 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

12 coordinate pairs

Description: M23 J9 northbound exit (before fast slip)
Lane Usage: Cl2
Lane Number: 2
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M23
Linear Element Model: The Network Model
Linear Element Id: {F35D65FC-4B9E-4632-AB16-E951B5CBB98F}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 369 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.154613 -0.135935
51.155324 -0.135935
51.155459 -0.135938
51.15554 -0.135941
51.155854 -0.135914
51.156285 -0.135868
51.157111 -0.135749
51.157496 -0.135676
51.157663 -0.135655
51.157668 -0.135655
51.157766 -0.135651
51.157927 -0.135649

Segment 2

5 coordinate pairs

Description: M23 northbound between J10 and J9
Carriageway: Dual Carriageway
Lane Usage: Cl2
Lane Number: 2
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 4 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M23
Linear Element Model: The Network Model
Linear Element Id: {95473B14-576B-41B0-A689-D09209FA8512}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 142 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.153342 -0.136169
51.153394 -0.136156
51.154076 -0.136042
51.154237 -0.136007
51.154613 -0.135935

Segment 3

5 coordinate pairs

Description: M23 northbound between J10 and J9
Carriageway: Dual Carriageway
Lane Usage: Cl2
Lane Number: 2
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 4 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M23
Linear Element Model: The Network Model
Linear Element Id: {3B3603A7-951B-4B00-A6E4-6C2B4BC5F82C}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 552 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.148386 -0.136642
51.150925 -0.136441
51.151707 -0.136367
51.153179 -0.136193
51.153342 -0.136169

Segment 4

6 coordinate pairs

Description: M23 northbound between J10 and J9
Carriageway: Dual Carriageway
Lane Usage: Cl2
Lane Number: 2
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 4 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M23
Linear Element Model: The Network Model
Linear Element Id: {9E898C84-7763-4BC9-BF54-8D277DB58B28}
Linear Element Type: B Carriageway
From Distance: 886 m
To Distance: 1,220 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.145396 -0.137047
51.145521 -0.137016
51.146292 -0.136871
51.146929 -0.136774
51.147593 -0.13669
51.148386 -0.136642

Segment 5

6 coordinate pairs

Description: M23 fast slip from J9 northbound exit to M23 Spur (Gatwick)
Lane Usage: Cl2
Lane Number: 2
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 0 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M23
Linear Element Model: The Network Model
Linear Element Id: {BE4C258D-B7C4-432E-9E38-39B96128814E}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 95 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.157927 -0.135649
51.158273 -0.135731
51.158408 -0.135778
51.158599 -0.135864
51.158739 -0.13594
51.158764 -0.135957

Geometry type: MultiLineString
Geometry points: 34
First coordinate pair: -0.135935, 51.154613
Road section segments: 1
Road section points: 34

View geometry JSON

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        ]
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}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Roadworks
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other