A1 northbound Alconbury to Jct 10 mobile lane 1 closure

Active

Start time: Mon, Oct 19, 2026 8:00 PM
Expected end: Tue, Oct 20, 2026 4:00 AM
Duration: 8 hours
Road: A1 – A1 Northbound Between A603 And A421
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 1 lanes affected
Reason: Tree And Vegetation Cutting Work

Live incident

Active roadworks

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First published: Mon, Oct 19, 2026 7:54 PM
Last updated: Mon, Oct 19, 2026 8:26 PM
Cleared: Tue, Oct 20, 2026 4:00 AM

Latest update: A1 northbound Alconbury to Jct 10 mobile lane 1 closure

Coordinates: 52.170751, -0.300947
Latitude span: 52.163895 – 52.174486
Longitude span: -0.301619 – -0.299844
Bounding box centre: 52.169191, -0.300732
Location descriptions: A1 northbound between A603 and A421

Feed validity status: Active
Overall feed start: Mon, Oct 19, 2026 8:00 PM
Overall feed end: Tue, Oct 20, 2026 4:00 AM
Feed window length: 8 hours
Probability code (raw): certain
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

14 coordinate pairs

Description: A1 northbound between A603 and A421
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
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
Linear Element Model: The Network Model
Linear Element Id: {BD2E5F0A-9ECA-4F7A-BB02-D6A1745B9C7F}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 298 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.171902 -0.300931
52.172028 -0.300844
52.172277 -0.300673
52.172464 -0.300549
52.172678 -0.300424
52.172874 -0.300314
52.173312 -0.300122
52.173509 -0.300056
52.173956 -0.299907
52.174028 -0.29989
52.174163 -0.29987
52.174297 -0.299851
52.174477 -0.299844
52.174486 -0.299844

Segment 2

23 coordinate pairs

Description: A1 northbound between A603 and A421
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
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
Linear Element Model: The Network Model
Linear Element Id: {344C5B2B-F7BC-470F-A1D5-2F05DE4F6F2C}
Linear Element Type: A Carriageway
From Distance: 654 m
To Distance: 1,526 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.163895 -0.300963
52.165289 -0.301208
52.166019 -0.301336
52.166145 -0.301346
52.166496 -0.301332
52.167278 -0.301303
52.167539 -0.301307
52.167773 -0.301328
52.169044 -0.301542
52.169422 -0.301601
52.169437 -0.301602
52.169728 -0.301619
52.169872 -0.301613
52.169971 -0.301609
52.170303 -0.301597
52.170706 -0.301511
52.170825 -0.301486
52.17106 -0.301405
52.17127 -0.301316
52.171387 -0.301271
52.171493 -0.3012
52.171618 -0.301123
52.171677 -0.301085

Segment 3

3 coordinate pairs

Description: A1 northbound between A603 and A421
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
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
Linear Element Model: The Network Model
Linear Element Id: {71E75F0B-46C0-4EAE-B632-80C2712109F0}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 27 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.171677 -0.301085
52.171761 -0.301029
52.171902 -0.300931

Geometry type: MultiLineString
Geometry points: 40
First coordinate pair: -0.300931, 52.171902
Road section segments: 1
Road section points: 40

View geometry JSON

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        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Tree And Vegetation Cutting Work
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Other