A40 Eastbound Jct 1 exit slip road lane 1 closure

Planned

Start time: Tue, Oct 20, 2026 8:00 PM
Expected end: Wed, Oct 21, 2026 4:30 AM
Duration: 8 hours 30 minutes
Road: M40 – M40 Southbound Between J1A And J1
Category: Road Maintenance
Direction: Southbound
Carriageway: Dual Carriageway
Lanes affected: 1 of 3 lanes affected, 1 of 1 lanes affected
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Mon, Oct 19, 2026 7:48 PM
Last updated: Tue, Oct 20, 2026 2:43 AM
Cleared: Wed, Oct 21, 2026 4:30 AM

Latest update: A40 Eastbound Jct 1 exit slip road lane 1 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: Tue, Oct 20, 2026 8:00 PM
Overall feed end: Wed, Oct 21, 2026 4:30 AM
Feed window length: 8 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

3 coordinate pairs

Description: M40 southbound between J1A and J1
Carriageway: Dual Carriageway
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: 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: 1 lane restricted
Operational Lanes: 1 operational lane
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: 1 lane restricted
Operational Lanes: 1 operational lane
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
            ],
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                -0.507326,
                51.561807
            ],
            [
                -0.506732,
                51.561881
            ],
            [
                -0.506399,
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            ],
            [
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            ],
            [
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            [
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            ],
            [
                -0.503086,
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            ],
            [
                -0.502394,
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            ],
            [
                -0.501557,
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            ],
            [
                -0.501053,
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            ],
            [
                -0.500894,
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            ],
            [
                -0.499873,
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            ],
            [
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            ],
            [
                -0.499312,
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            ],
            [
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            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Maintenance Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other