A428 westbound Cambourne interchange exit slip road - carriageway closure

Cleared

Start time: Mon, Feb 9, 2026 8:59 PM
Expected end: Tue, Feb 10, 2026 6:00 AM
Duration: 9 hours 1 minute
Road: A428 – A428 Westbound Exit At A Minor Junction Between A1303 And A1198
Category: Authority Operation
Direction: Westbound
Carriageway: Dual Carriageway
Reason: Other

Live incident

Active roadworks

Planned

Cleared

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First published: Mon, Feb 9, 2026 8:59 PM
Last updated: Tue, Feb 10, 2026 5:03 AM
Cleared: Tue, Feb 10, 2026 6:00 AM

Latest update: A428 westbound Cambourne interchange exit slip road - carriageway closure

Coordinates: 52.224323, -0.069024
Latitude span: 52.224177 – 52.224420
Longitude span: -0.071759 – -0.065308
Bounding box centre: 52.224299, -0.068534
Location descriptions: A428 westbound exit at a minor junction between A1303 and A1198

A428 westbound between A1303 and A1198

Feed validity status: Active
Overall feed start: Mon, Feb 9, 2026 8:59 PM
Overall feed end: Tue, Feb 10, 2026 6:00 AM
Feed window length: 9 hours 1 minute
Probability code (raw): certain
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

8 coordinate pairs

Description: A428 westbound exit at a minor junction between A1303 and A1198
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A428
Linear Element Model: The Network Model
Linear Element Id: {8C5E0955-8383-4C33-A255-49CFD03DEB2A}
Linear Element Type: A Carriageway Exit Slip
From Distance: 0 m
To Distance: 329 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.22431 -0.066994
52.224311 -0.067942
52.224405 -0.069927
52.22442 -0.070262
52.224408 -0.070761
52.224383 -0.071105
52.224312 -0.071518
52.224234 -0.071759

Segment 2

3 coordinate pairs

Description: A428 westbound between A1303 and A1198
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A428
Linear Element Model: The Network Model
Linear Element Id: {A3DBADC5-4D83-41A9-8F10-DD35635115C5}
Linear Element Type: A Carriageway
From Distance: 1,006 m
To Distance: 1,123 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.224177 -0.065308
52.224284 -0.066698
52.22431 -0.066994

Geometry type: MultiLineString
Geometry points: 11
First coordinate pair: -0.066994, 52.224310
Road section segments: 1
Road section points: 11

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.066994,
                52.22431
            ],
            [
                -0.067942,
                52.224311
            ],
            [
                -0.069927,
                52.224405
            ],
            [
                -0.070262,
                52.22442
            ],
            [
                -0.070761,
                52.224408
            ],
            [
                -0.071105,
                52.224383
            ],
            [
                -0.071518,
                52.224312
            ],
            [
                -0.071759,
                52.224234
            ],
            [
                -0.065308,
                52.224177
            ],
            [
                -0.066698,
                52.224284
            ],
            [
                -0.066994,
                52.22431
            ]
        ]
    ]
}

View road section coordinates

Cause type: Authority Operation
Detailed cause: Other
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Carriageway Closures
Feed region label: westbound exit at a minor