M40 Southbound Jct 1 exit slip road closure

Cleared

M40 Southbound Jct 1 exit slip road closure

Start time
Mon, Jul 13, 2026 10:00 PM
Expected end
Tue, Jul 14, 2026 5:00 AM
Duration
7 hours
Road
M40 – M40 Southbound Between J1A And J1
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Reason
Roadworks
Live incident
Active roadworks
Planned
Cleared
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First published
Wed, Jun 4, 2025 12:17 PM
Last updated
Tue, Jul 14, 2026 4:29 AM
Cleared
Tue, Jul 14, 2026 5:00 AM
  • Latest update: M40 Southbound Jct 1 exit slip road closure
Coordinates
51.561996, -0.502925
Latitude span
51.561693 – 51.562203
Longitude span
-0.509326 – -0.498404
Bounding box centre
51.561948, -0.503865
Location descriptions
  • M40 southbound between J1A and J1
  • M40 J1 southbound exit
Feed validity status
Planned
Overall feed start
Mon, Jul 13, 2026 10:00 PM
Overall feed end
Tue, Jul 14, 2026 5:00 AM
Feed window length
7 hours
Probability code (raw)
probable
Compliance option (raw)
mandatory
Source identification (raw)
roadworks
Management type value
carriagewayClosures (Carriageway Closures)
Contra-flow flag (raw)
false
Width restriction flag (raw)
false
Height restriction flag (raw)
false
Weight restriction flag (raw)
false

Segment 1

3 coordinate pairs
Description
M40 southbound between J1A and J1
Carriageway
Dual Carriageway
Lanes Restricted
4 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M40
Linear Element Model
The Network Model
Linear Element Id
{7C2E40CE-719F-4877-A0C2-3168F9EF75FB}
Linear Element Type
B Carriageway
From Distance
525 m
To Distance
664 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.561693 -0.509326
51.561697 -0.509278
51.561807 -0.507326

Segment 2

3 coordinate pairs
Description
M40 J1 southbound exit
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M40
Linear Element Model
The Network Model
Linear Element Id
{51B92E59-EB65-46B5-9609-84ABF5D94F92}
Linear Element Type
B Carriageway Exit Slip
From Distance
0 m
To Distance
27 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.56195 -0.498781
51.561892 -0.498484
51.561876 -0.498404

Segment 3

15 coordinate pairs
Description
M40 J1 southbound exit
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M40
Linear Element Model
The Network Model
Linear Element Id
{B58F8180-E638-409C-B3AA-C7F41C33E136}
Linear Element Type
B Carriageway Exit Slip
From Distance
0 m
To Distance
598 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.561807 -0.507326
51.561881 -0.506732
51.561921 -0.506399
51.562047 -0.504981
51.562101 -0.504374
51.562181 -0.503476
51.562194 -0.503086
51.562203 -0.502394
51.562192 -0.501557
51.562177 -0.501053
51.562166 -0.500894
51.56209 -0.499873
51.562059 -0.499585
51.562029 -0.499312
51.56195 -0.498781
Geometry type
MultiLineString
Geometry points
21
First coordinate pair
-0.509326, 51.561693
Road section segments
1
Road section points
21
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.509326,
                51.561693
            ],
            [
                -0.509278,
                51.561697
            ],
            [
                -0.507326,
                51.561807
            ],
            [
                -0.498781,
                51.56195
            ],
            [
                -0.498484,
                51.561892
            ],
            [
                -0.498404,
                51.561876
            ],
            [
                -0.507326,
                51.561807
            ],
            [
                -0.506732,
                51.561881
            ],
            [
                -0.506399,
                51.561921
            ],
            [
                -0.504981,
                51.562047
            ],
            [
                -0.504374,
                51.562101
            ],
            [
                -0.503476,
                51.562181
            ],
            [
                -0.503086,
                51.562194
            ],
            [
                -0.502394,
                51.562203
            ],
            [
                -0.501557,
                51.562192
            ],
            [
                -0.501053,
                51.562177
            ],
            [
                -0.500894,
                51.562166
            ],
            [
                -0.499873,
                51.56209
            ],
            [
                -0.499585,
                51.562059
            ],
            [
                -0.499312,
                51.562029
            ],
            [
                -0.498781,
                51.56195
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            -0.509326,
            51.561693
        ],
        [
            -0.509278,
            51.561697
        ],
        [
            -0.507326,
            51.561807
        ],
        [
            -0.498781,
            51.56195
        ],
        [
            -0.498484,
            51.561892
        ],
        [
            -0.498404,
            51.561876
        ],
        [
            -0.507326,
            51.561807
        ],
        [
            -0.506732,
            51.561881
        ],
        [
            -0.506399,
            51.561921
        ],
        [
            -0.504981,
            51.562047
        ],
        [
            -0.504374,
            51.562101
        ],
        [
            -0.503476,
            51.562181
        ],
        [
            -0.503086,
            51.562194
        ],
        [
            -0.502394,
            51.562203
        ],
        [
            -0.501557,
            51.562192
        ],
        [
            -0.501053,
            51.562177
        ],
        [
            -0.500894,
            51.562166
        ],
        [
            -0.499873,
            51.56209
        ],
        [
            -0.499585,
            51.562059
        ],
        [
            -0.499312,
            51.562029
        ],
        [
            -0.498781,
            51.56195
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Roadworks
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Wed, Jun 4, 2025 12:17 PM
Record versioned
Tue, Jul 14, 2026 4:29 AM
Coordinate source
Geometry

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