M1 Jct 23a exit slip road lane closure northbound

Cleared

M1 Jct 23a exit slip road lane closure northbound

Start time
Tue, Jul 28, 2026 7:00 PM
Expected end
Wed, Jul 29, 2026 5:00 AM
Duration
1 second
Road
M1 – M1 Northbound Between J23 And J23A
Category
Road Maintenance
Direction
Northbound
Carriageway
Dual Carriageway
Lanes affected
Lane 2 closed, 1 of 3 lanes affected, 1 of 1 lanes affected
Reason
Tree And Vegetation Cutting Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment
Planning history
EPC ratings & more
First published
Tue, Jul 7, 2026 12:03 PM
Last updated
Tue, Jul 28, 2026 1:24 AM
Cleared
Tue, Jul 28, 2026 7:00 PM
  • Latest update: M1 Jct 23a exit slip road lane closure northbound
Coordinates
52.816178, -1.306617
Latitude span
52.811279 – 52.820650
Longitude span
-1.307043 – -1.305725
Bounding box centre
52.815965, -1.306384
Location descriptions
  • M1 northbound between J23 and J23A
  • link road from M1 J23A to A453 northbound
  • link road from M1 J23A/A42 to A453 northbound
Feed validity status
Planned
Overall feed start
Tue, Jul 28, 2026 7:00 PM
Overall feed end
Wed, Jul 29, 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

4 coordinate pairs
Description
M1 northbound between J23 and J23A
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
3 operational lanes
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{405D7AA1-A436-4D33-88EE-66AA36E3A6F5}
Linear Element Type
A Carriageway
From Distance
224 m
To Distance
328 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.811279 -1.306263
52.811537 -1.306311
52.812148 -1.306405
52.812211 -1.306404

Segment 2

5 coordinate pairs
Description
link road from M1 J23A to A453 northbound
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
M1
Linear Element Model
The Network Model
Linear Element Id
{181EE183-851D-4020-AABC-2879AD6B1F62}
Linear Element Type
A Carriageway Exit Slip
From Distance
0 m
To Distance
230 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.816359 -1.307021
52.816827 -1.307043
52.817285 -1.307036
52.817914 -1.306981
52.818426 -1.306914

Segment 3

5 coordinate pairs
Description
link road from M1 J23A to A453 northbound
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
M1
Linear Element Model
The Network Model
Linear Element Id
{95E478CC-B43C-4FEA-9C98-B0F8103310EE}
Linear Element Type
A Carriageway Exit Slip
From Distance
0 m
To Distance
355 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.812211 -1.306404
52.813067 -1.306598
52.813547 -1.3067
52.813652 -1.306722
52.815388 -1.306917

Segment 4

4 coordinate pairs
Description
link road from M1 J23A to A453 northbound
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
M1
Linear Element Model
The Network Model
Linear Element Id
{7453020C-BD22-40CB-ADFE-7D3C561DABCD}
Linear Element Type
A Carriageway Exit Slip
From Distance
0 m
To Distance
108 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.815388 -1.306917
52.816098 -1.306995
52.816341 -1.307021
52.816359 -1.307021

Segment 5

7 coordinate pairs
Description
link road from M1 J23A/A42 to A453 northbound
Carriageway
Dual Carriageway
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
A42
Linear Element Model
The Network Model
Linear Element Id
{4F3E9DB6-5370-4C56-A826-3D761120A778}
Linear Element Type
Other
From Distance
0 m
To Distance
260 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.818426 -1.306914
52.819135 -1.30662
52.819547 -1.306421
52.819932 -1.306207
52.820237 -1.306024
52.82049 -1.305837
52.82065 -1.305725
Geometry type
MultiLineString
Geometry points
25
First coordinate pair
-1.306263, 52.811279
Road section segments
1
Road section points
25
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.306263,
                52.811279
            ],
            [
                -1.306311,
                52.811537
            ],
            [
                -1.306405,
                52.812148
            ],
            [
                -1.306404,
                52.812211
            ],
            [
                -1.307021,
                52.816359
            ],
            [
                -1.307043,
                52.816827
            ],
            [
                -1.307036,
                52.817285
            ],
            [
                -1.306981,
                52.817914
            ],
            [
                -1.306914,
                52.818426
            ],
            [
                -1.306404,
                52.812211
            ],
            [
                -1.306598,
                52.813067
            ],
            [
                -1.3067,
                52.813547
            ],
            [
                -1.306722,
                52.813652
            ],
            [
                -1.306917,
                52.815388
            ],
            [
                -1.306917,
                52.815388
            ],
            [
                -1.306995,
                52.816098
            ],
            [
                -1.307021,
                52.816341
            ],
            [
                -1.307021,
                52.816359
            ],
            [
                -1.306914,
                52.818426
            ],
            [
                -1.30662,
                52.819135
            ],
            [
                -1.306421,
                52.819547
            ],
            [
                -1.306207,
                52.819932
            ],
            [
                -1.306024,
                52.820237
            ],
            [
                -1.305837,
                52.82049
            ],
            [
                -1.305725,
                52.82065
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            -1.306263,
            52.811279
        ],
        [
            -1.306311,
            52.811537
        ],
        [
            -1.306405,
            52.812148
        ],
        [
            -1.306404,
            52.812211
        ],
        [
            -1.307021,
            52.816359
        ],
        [
            -1.307043,
            52.816827
        ],
        [
            -1.307036,
            52.817285
        ],
        [
            -1.306981,
            52.817914
        ],
        [
            -1.306914,
            52.818426
        ],
        [
            -1.306404,
            52.812211
        ],
        [
            -1.306598,
            52.813067
        ],
        [
            -1.3067,
            52.813547
        ],
        [
            -1.306722,
            52.813652
        ],
        [
            -1.306917,
            52.815388
        ],
        [
            -1.306917,
            52.815388
        ],
        [
            -1.306995,
            52.816098
        ],
        [
            -1.307021,
            52.816341
        ],
        [
            -1.307021,
            52.816359
        ],
        [
            -1.306914,
            52.818426
        ],
        [
            -1.30662,
            52.819135
        ],
        [
            -1.306421,
            52.819547
        ],
        [
            -1.306207,
            52.819932
        ],
        [
            -1.306024,
            52.820237
        ],
        [
            -1.305837,
            52.82049
        ],
        [
            -1.305725,
            52.82065
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Tree And Vegetation Cutting Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Tue, Jul 7, 2026 12:03 PM
Record versioned
Tue, Jul 28, 2026 1:24 AM
Coordinate source
Geometry

Driving on the M1? See every live closure, roadwork and planned restriction on this road.

M1 live closures

Related incidents

M1 northbound Jct 10 to Jct 11 hard shoulder closure (MP 49/4 to 49/6)

Active Roadworks National Highways
Luton M1 · M1 Northbound Within J10

Expected to clear in 2 months 3 weeks

Started 23 Jul 2026, 01:35 Expected clear 24 Oct 2026, 04:00

M1 northbound Jct 10 to Jct 11 hard shoulder closure (MP 49/4 to 49/6)

Category: Construction Work
View update

M1 southbound Jct 34 to Jct 33 lane 1 closure (260/0 to 256/0)

Planned Roadworks National Highways
Sheffield M1 · M1 Southbound Between J34 And J33

Starts in 18 hours 11 minutes

Starts 2 Aug 2026, 20:00 Expected clear 3 Aug 2026, 05:00

M1 southbound Jct 34 to Jct 33 lane 1 closure (260/0 to 256/0)

Category: Road Maintenance
View update

M1 southbound Jct 31 to Jct 30 Lane 1,2 and 3 closure (246/0 - 244/3)

Planned Roadworks National Highways
Rotherham M1 · M1 Southbound Between J31 And J30

Starts in 17 hours 11 minutes

Starts 2 Aug 2026, 19:00 Expected clear 3 Aug 2026, 04:00

M1 southbound Jct 31 to Jct 30 Lane 1,2 and 3 closure (246/0 - 244/3)

Category: Road Maintenance
View update

M1 southbound Jct 37 to Jct 36 lane 1 and 2 closure ( 274/6 273/7)

Cleared Roadworks National Highways
Barnsley M1 · M1 Southbound Between J37 And J36

Cleared 1 hour 48 minutes ago

Started 1 Aug 2026, 19:00 Ended 2 Aug 2026, 00:00

M1 southbound Jct 37 to Jct 36 lane 1 and 2 closure ( 274/6 273/7)

Category: Road Maintenance
View update

M1 Southbound Jct 6 to Jct 5 Lane 3,2 closure

Cleared Roadworks National Highways
Watford M1 · M1 Southbound Within J5

Cleared 1 day 28 minutes ago

Started 31 Jul 2026, 22:00 Ended 1 Aug 2026, 01:20

M1 Southbound Jct 6 to Jct 5 Lane 3,2 closure

Category: Road Maintenance
View update

M1 Northbound Jct 5 to Jct 6 Carriageway and Slip Road closure

Cleared Roadworks National Highways
Borehamwood M1 · M1 J5 Northbound Access

Cleared 23 hours 18 minutes ago

Started 31 Jul 2026, 22:00 Ended 1 Aug 2026, 02:30

M1 Northbound Jct 5 to Jct 6 Carriageway and Slip Road closure

Category: Road Maintenance
View update