Lane 3 closure southbound

Planned

Lane 3 closure southbound

Start time
Thu, Mar 26, 2026 8:00 PM
Expected end
Fri, Mar 27, 2026 5:00 AM
Duration
9 hours
Road
M1 – M1 Southbound Between J21 And J20
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Lanes affected
Lane 3 closed, 1 of 3 lanes affected
Reason
Repair Work
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
Mon, Mar 16, 2026 12:07 PM
Last updated
Thu, Mar 26, 2026 8:20 PM
Cleared
Fri, Mar 27, 2026 5:00 AM
  • Latest update: Lane 3 closure southbound
Coordinates
52.555422, -1.185664
Latitude span
52.549269 – 52.562806
Longitude span
-1.187669 – -1.185029
Bounding box centre
52.556038, -1.186349
Location descriptions
  • M1 southbound between J21 and J20
Feed validity status
Planned
Overall feed start
Thu, Mar 26, 2026 8:00 PM
Overall feed end
Fri, Mar 27, 2026 5:00 AM
Feed window length
9 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

7 coordinate pairs
Description
M1 southbound between J21 and J20
Carriageway
Dual Carriageway
Lane Usage
Cl3
Lane Number
3
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
Start2 End2
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{44E12755-3E47-436E-93AA-505ED9FB6E32}
Linear Element Type
B Carriageway
From Distance
492 m
To Distance
970 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.562806 -1.187669
52.561895 -1.187074
52.561218 -1.186658
52.56055 -1.186302
52.559756 -1.185933
52.559053 -1.18568
52.558711 -1.185584

Segment 2

20 coordinate pairs
Description
M1 southbound between J21 and J20
Carriageway
Dual Carriageway
Lane Usage
Cl3
Lane Number
3
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
Start2 End2
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{2A59527E-1EE4-4F7E-9797-34FC89F7B1B0}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
1,055 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.558711 -1.185584
52.558585 -1.185556
52.557504 -1.185252
52.557 -1.185158
52.556604 -1.185106
52.555525 -1.185038
52.555192 -1.185029
52.554725 -1.185053
52.554554 -1.185056
52.554033 -1.185124
52.553305 -1.185212
52.553009 -1.185276
52.552632 -1.185386
52.551241 -1.185663
52.550756 -1.185731
52.550522 -1.18575
52.550064 -1.185758
52.549794 -1.185763
52.549389 -1.185771
52.549269 -1.185762
Geometry type
MultiLineString
Geometry points
27
First coordinate pair
-1.187669, 52.562806
Road section segments
1
Road section points
27
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.187669,
                52.562806
            ],
            [
                -1.187074,
                52.561895
            ],
            [
                -1.186658,
                52.561218
            ],
            [
                -1.186302,
                52.56055
            ],
            [
                -1.185933,
                52.559756
            ],
            [
                -1.18568,
                52.559053
            ],
            [
                -1.185584,
                52.558711
            ],
            [
                -1.185584,
                52.558711
            ],
            [
                -1.185556,
                52.558585
            ],
            [
                -1.185252,
                52.557504
            ],
            [
                -1.185158,
                52.557
            ],
            [
                -1.185106,
                52.556604
            ],
            [
                -1.185038,
                52.555525
            ],
            [
                -1.185029,
                52.555192
            ],
            [
                -1.185053,
                52.554725
            ],
            [
                -1.185056,
                52.554554
            ],
            [
                -1.185124,
                52.554033
            ],
            [
                -1.185212,
                52.553305
            ],
            [
                -1.185276,
                52.553009
            ],
            [
                -1.185386,
                52.552632
            ],
            [
                -1.185663,
                52.551241
            ],
            [
                -1.185731,
                52.550756
            ],
            [
                -1.18575,
                52.550522
            ],
            [
                -1.185758,
                52.550064
            ],
            [
                -1.185763,
                52.549794
            ],
            [
                -1.185771,
                52.549389
            ],
            [
                -1.185762,
                52.549269
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            -1.187669,
            52.562806
        ],
        [
            -1.187074,
            52.561895
        ],
        [
            -1.186658,
            52.561218
        ],
        [
            -1.186302,
            52.56055
        ],
        [
            -1.185933,
            52.559756
        ],
        [
            -1.18568,
            52.559053
        ],
        [
            -1.185584,
            52.558711
        ],
        [
            -1.185584,
            52.558711
        ],
        [
            -1.185556,
            52.558585
        ],
        [
            -1.185252,
            52.557504
        ],
        [
            -1.185158,
            52.557
        ],
        [
            -1.185106,
            52.556604
        ],
        [
            -1.185038,
            52.555525
        ],
        [
            -1.185029,
            52.555192
        ],
        [
            -1.185053,
            52.554725
        ],
        [
            -1.185056,
            52.554554
        ],
        [
            -1.185124,
            52.554033
        ],
        [
            -1.185212,
            52.553305
        ],
        [
            -1.185276,
            52.553009
        ],
        [
            -1.185386,
            52.552632
        ],
        [
            -1.185663,
            52.551241
        ],
        [
            -1.185731,
            52.550756
        ],
        [
            -1.18575,
            52.550522
        ],
        [
            -1.185758,
            52.550064
        ],
        [
            -1.185763,
            52.549794
        ],
        [
            -1.185771,
            52.549389
        ],
        [
            -1.185762,
            52.549269
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Repair Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Mon, Mar 16, 2026 12:07 PM
Record versioned
Thu, Mar 26, 2026 8:20 PM
Coordinate source
Geometry

Related incidents

M1 northbound Jct 32 to Jct 33 carriageway closure

Planned National Highways
Rotherham M1 · M1 Northbound Within J32
Starts 7 Jun 2026, 20:00 Expected 8 Jun 2026, 05:00

M1 northbound Jct 32 to Jct 33 carriageway 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 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

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