A1M Northbound Jct 3 Exit Slip Road Lane 1 Closure

Planned

A1M Northbound Jct 3 Exit Slip Road Lane 1 Closure

Start time
Tue, Nov 3, 2026 10:00 PM
Expected end
Wed, Nov 4, 2026 5:30 AM
Duration
7 hours 30 minutes
Road
A1(M) – A1(M) Northbound Between J2 And J3
Category
Construction Work
Direction
Northbound
Carriageway
Dual Carriageway
Lanes affected
1 of 2 lanes affected, 1 of 1 lanes affected
Reason
Other
Live incident
Active roadworks
Planned
Cleared
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First published
Tue, Nov 3, 2026 3:26 AM
Last updated
Tue, Nov 3, 2026 4:53 AM
Cleared
Wed, Nov 4, 2026 5:30 AM
  • Latest update: A1M Northbound Jct 3 Exit Slip Road Lane 1 Closure
Coordinates
51.749804, -0.244453
Latitude span
51.747736 – 51.751831
Longitude span
-0.245754 – -0.243209
Bounding box centre
51.749784, -0.244482
Location descriptions
  • A1(M) northbound between J2 and J3
  • A1(M) J3 northbound exit
Feed validity status
Planned
Overall feed start
Tue, Nov 3, 2026 10:00 PM
Overall feed end
Wed, Nov 4, 2026 5:30 AM
Feed window length
7 hours 30 minutes
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
A1(M) northbound between J2 and J3
Carriageway
Dual Carriageway
Lanes Restricted
1 lane restricted
Operational Lanes
2 operational lanes
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A1(M)
Linear Element Model
The Network Model
Linear Element Id
{D73D67C2-FFF0-4AC0-97BD-A3417F8AA7B4}
Linear Element Type
A Carriageway
From Distance
841 m
To Distance
1,017 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.747736 -0.243209
51.747935 -0.243317
51.74838 -0.243557
51.74857 -0.243651
51.748652 -0.243696
51.748987 -0.243881
51.749241 -0.244001

Segment 2

11 coordinate pairs
Description
A1(M) J3 northbound exit
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
A1(M)
Linear Element Model
The Network Model
Linear Element Id
{B1DC6477-7CF5-4D1F-AEDC-CAAAC7A2557E}
Linear Element Type
A Carriageway Exit Slip
From Distance
0 m
To Distance
314 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.749241 -0.244001
51.749524 -0.244323
51.749584 -0.244361
51.749688 -0.244427
51.750042 -0.244651
51.750795 -0.2451
51.750966 -0.245194
51.751701 -0.245601
51.751784 -0.245684
51.75182 -0.245741
51.751831 -0.245754
Geometry type
MultiLineString
Geometry points
18
First coordinate pair
-0.243209, 51.747736
Road section segments
1
Road section points
18
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.243209,
                51.747736
            ],
            [
                -0.243317,
                51.747935
            ],
            [
                -0.243557,
                51.74838
            ],
            [
                -0.243651,
                51.74857
            ],
            [
                -0.243696,
                51.748652
            ],
            [
                -0.243881,
                51.748987
            ],
            [
                -0.244001,
                51.749241
            ],
            [
                -0.244001,
                51.749241
            ],
            [
                -0.244323,
                51.749524
            ],
            [
                -0.244361,
                51.749584
            ],
            [
                -0.244427,
                51.749688
            ],
            [
                -0.244651,
                51.750042
            ],
            [
                -0.2451,
                51.750795
            ],
            [
                -0.245194,
                51.750966
            ],
            [
                -0.245601,
                51.751701
            ],
            [
                -0.245684,
                51.751784
            ],
            [
                -0.245741,
                51.75182
            ],
            [
                -0.245754,
                51.751831
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            -0.243209,
            51.747736
        ],
        [
            -0.243317,
            51.747935
        ],
        [
            -0.243557,
            51.74838
        ],
        [
            -0.243651,
            51.74857
        ],
        [
            -0.243696,
            51.748652
        ],
        [
            -0.243881,
            51.748987
        ],
        [
            -0.244001,
            51.749241
        ],
        [
            -0.244001,
            51.749241
        ],
        [
            -0.244323,
            51.749524
        ],
        [
            -0.244361,
            51.749584
        ],
        [
            -0.244427,
            51.749688
        ],
        [
            -0.244651,
            51.750042
        ],
        [
            -0.2451,
            51.750795
        ],
        [
            -0.245194,
            51.750966
        ],
        [
            -0.245601,
            51.751701
        ],
        [
            -0.245684,
            51.751784
        ],
        [
            -0.245741,
            51.75182
        ],
        [
            -0.245754,
            51.751831
        ]
    ]
]
Cause type
Construction Work
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
Tue, Nov 3, 2026 3:26 AM
Record versioned
Tue, Nov 3, 2026 4:53 AM
Coordinate source
Geometry

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