Lane 1 closure southbound

Cleared

Lane 1 closure southbound

Start time
Mon, Jul 27, 2026 7:00 PM
Expected end
Tue, Jul 28, 2026 5:00 AM
Duration
2 seconds
Road
M1 – M1 Southbound Between J21A And J21
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Lanes affected
Lane 1 closed, 1 of 4 lanes affected
Reason
Maintenance 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
Wed, Jul 8, 2026 12:13 PM
Last updated
Mon, Jul 27, 2026 4:25 AM
Cleared
Mon, Jul 27, 2026 7:00 PM
  • Latest update: Lane 1 closure southbound
Coordinates
52.610751, -1.199493
Latitude span
52.606530 – 52.614079
Longitude span
-1.201823 – -1.196788
Bounding box centre
52.610305, -1.199306
Location descriptions
  • M1 southbound between J21A and J21
Feed validity status
Planned
Overall feed start
Mon, Jul 27, 2026 7:00 PM
Overall feed end
Tue, Jul 28, 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

2 coordinate pairs
Description
M1 southbound between J21A and J21
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
4 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
{FBC78C7A-AFD0-429B-9C8B-FF3E2C0788B7}
Linear Element Type
B Carriageway
From Distance
306 m
To Distance
411 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.614079 -1.201823
52.613222 -1.201195

Segment 2

13 coordinate pairs
Description
M1 southbound between J21A and J21
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
4 operational lanes
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{835DFFBB-A1AE-4D8D-96FE-15765526C165}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
802 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.613222 -1.201195
52.613218 -1.201192
52.613179 -1.201164
52.613098 -1.201104
52.612547 -1.200715
52.610885 -1.19952
52.61084 -1.199487
52.60934 -1.198411
52.608681 -1.197993
52.608049 -1.197592
52.607398 -1.197228
52.606975 -1.196992
52.60653 -1.196788
Geometry type
MultiLineString
Geometry points
15
First coordinate pair
-1.201823, 52.614079
Road section segments
1
Road section points
15
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.201823,
                52.614079
            ],
            [
                -1.201195,
                52.613222
            ],
            [
                -1.201195,
                52.613222
            ],
            [
                -1.201192,
                52.613218
            ],
            [
                -1.201164,
                52.613179
            ],
            [
                -1.201104,
                52.613098
            ],
            [
                -1.200715,
                52.612547
            ],
            [
                -1.19952,
                52.610885
            ],
            [
                -1.199487,
                52.61084
            ],
            [
                -1.198411,
                52.60934
            ],
            [
                -1.197993,
                52.608681
            ],
            [
                -1.197592,
                52.608049
            ],
            [
                -1.197228,
                52.607398
            ],
            [
                -1.196992,
                52.606975
            ],
            [
                -1.196788,
                52.60653
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            -1.201823,
            52.614079
        ],
        [
            -1.201195,
            52.613222
        ],
        [
            -1.201195,
            52.613222
        ],
        [
            -1.201192,
            52.613218
        ],
        [
            -1.201164,
            52.613179
        ],
        [
            -1.201104,
            52.613098
        ],
        [
            -1.200715,
            52.612547
        ],
        [
            -1.19952,
            52.610885
        ],
        [
            -1.199487,
            52.61084
        ],
        [
            -1.198411,
            52.60934
        ],
        [
            -1.197993,
            52.608681
        ],
        [
            -1.197592,
            52.608049
        ],
        [
            -1.197228,
            52.607398
        ],
        [
            -1.196992,
            52.606975
        ],
        [
            -1.196788,
            52.60653
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Wed, Jul 8, 2026 12:13 PM
Record versioned
Mon, Jul 27, 2026 4:25 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 19 hours 5 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 18 hours 5 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 54 minutes 35 seconds 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 23 hours 34 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 22 hours 24 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