M1 southbound Jct 11A entry slip lane 1 closure

Planned

M1 southbound Jct 11A entry slip lane 1 closure

Start time
Thu, Oct 2, 2025 9:00 PM
Expected end
Fri, Oct 3, 2025 4:00 AM
Duration
7 hours
Road
M1 – M1 Southbound Between J11A And J11
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Lanes affected
Lane 1 closed, 1 of 3 lanes affected, 1 of 2 lanes affected
Reason
Other
Active
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
Fri, Sep 26, 2025 8:48 AM
Last updated
Wed, Oct 1, 2025 8:36 PM
Cleared
Fri, Oct 3, 2025 4:00 AM
  • Latest update: M1 southbound Jct 11A entry slip lane 1 closure
Coordinates
51.917976, -0.487945
Latitude span
51.911527 – 51.921438
Longitude span
-0.489345 – -0.483764
Bounding box centre
51.916483, -0.486555
Location descriptions
  • M1 southbound between J11A and J11
  • M1 J11A southbound access
Feed validity status
Planned
Overall feed start
Thu, Oct 2, 2025 9:00 PM
Overall feed end
Fri, Oct 3, 2025 4:00 AM
Feed window length
7 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

5 coordinate pairs
Description
M1 southbound between J11A and J11
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
3 operational lanes
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{9AB79B2C-3DAB-46EF-B890-9447C131B1A4}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
727 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.917467 -0.488206
51.913788 -0.485443
51.913534 -0.485263
51.913035 -0.484901
51.911527 -0.483764

Segment 2

11 coordinate pairs
Description
M1 J11A southbound access
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
South Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{6B99BCCA-79D7-4238-99A5-83AECBA2B5B4}
Linear Element Type
B Carriageway Entry Slip
From Distance
20 m
To Distance
473 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.921438 -0.489251
51.921389 -0.489291
51.921208 -0.489345
51.920705 -0.489333
51.920351 -0.489316
51.919916 -0.489254
51.919523 -0.489166
51.919221 -0.489046
51.918751 -0.488805
51.918289 -0.488532
51.917467 -0.488206
Geometry type
MultiLineString
Geometry points
16
First coordinate pair
-0.488206, 51.917467
Road section segments
1
Road section points
16
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.488206,
                51.917467
            ],
            [
                -0.485443,
                51.913788
            ],
            [
                -0.485263,
                51.913534
            ],
            [
                -0.484901,
                51.913035
            ],
            [
                -0.483764,
                51.911527
            ],
            [
                -0.489251,
                51.921438
            ],
            [
                -0.489291,
                51.921389
            ],
            [
                -0.489345,
                51.921208
            ],
            [
                -0.489333,
                51.920705
            ],
            [
                -0.489316,
                51.920351
            ],
            [
                -0.489254,
                51.919916
            ],
            [
                -0.489166,
                51.919523
            ],
            [
                -0.489046,
                51.919221
            ],
            [
                -0.488805,
                51.918751
            ],
            [
                -0.488532,
                51.918289
            ],
            [
                -0.488206,
                51.917467
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            -0.488206,
            51.917467
        ],
        [
            -0.485443,
            51.913788
        ],
        [
            -0.485263,
            51.913534
        ],
        [
            -0.484901,
            51.913035
        ],
        [
            -0.483764,
            51.911527
        ],
        [
            -0.489251,
            51.921438
        ],
        [
            -0.489291,
            51.921389
        ],
        [
            -0.489345,
            51.921208
        ],
        [
            -0.489333,
            51.920705
        ],
        [
            -0.489316,
            51.920351
        ],
        [
            -0.489254,
            51.919916
        ],
        [
            -0.489166,
            51.919523
        ],
        [
            -0.489046,
            51.919221
        ],
        [
            -0.488805,
            51.918751
        ],
        [
            -0.488532,
            51.918289
        ],
        [
            -0.488206,
            51.917467
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Other
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Fri, Sep 26, 2025 8:48 AM
Record versioned
Wed, Oct 1, 2025 8:36 PM
Coordinate source
Geometry

Related incidents

M1 northbound Jct 45 to Jct 47 mobile lane 3 closure (308/2 to 316/0)

Planned National Highways
Leeds M1 · M1 Northbound Between J45 And J46
Starts 6 Jun 2026, 20:00 Expected 7 Jun 2026, 04:00

M1 northbound Jct 45 to Jct 47 mobile lane 3 closure (308/2 to 316/0)

Category: Authority Operation
View update

Lane 3 closure southbound

Planned National Highways
Leicester North M1 · M1 Southbound Between J22 And J21A
Starts 6 Jun 2026, 19:00 Expected 7 Jun 2026, 04:00

Lane 3 closure southbound

Category: Road Maintenance
View update

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

Cleared National Highways
Borehamwood M1 · M1 Southbound Between J6A And J6
Starts 6 Jun 2026, 21:00 Expected 7 Jun 2026, 05:00

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

Category: Road Maintenance
View update

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

Cleared National Highways
Borehamwood M1 · M1 Southbound Between J6A And J6
Starts 6 Jun 2026, 21:00 Expected 7 Jun 2026, 05:00

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

Category: Road Maintenance
View update

M1 Southbound Jct 6A to Jct 6 Lane 1,2 closure

Cleared National Highways
Borehamwood M1 · M1 Southbound Between J6A And J6
Starts 6 Jun 2026, 21:00 Expected 7 Jun 2026, 05:00

M1 Southbound Jct 6A to Jct 6 Lane 1,2 closure

Category: Road Maintenance
View update

M1 Southbound Jct 8 to Jct 6A Lane 4,3,2 closure

Planned National Highways
St Albans M1 · M1 Southbound Between J6A And J6
Starts 6 Jun 2026, 21:00 Expected 7 Jun 2026, 05:00

M1 Southbound Jct 8 to Jct 6A Lane 4,3,2 closure

Category: Road Maintenance
View update