A1 northbound A603 Sandy Roundabout to A1 Tempsford Road Jct
ActiveA1 northbound A603 Sandy Roundabout to A1 Tempsford Road Jct
- Start time
- Tue, Oct 20, 2026 8:27 PM
- Expected end
- Wed, Oct 21, 2026 4:00 AM
- Duration
- 7 hours 33 minutes
- 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
- Maintenance Work
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- First published
- Tue, Oct 20, 2026 8:27 PM
- Last updated
- Tue, Oct 20, 2026 9:59 PM
- Cleared
- Wed, Oct 21, 2026 4:00 AM
- Latest update: A1 northbound A603 Sandy Roundabout to A1 Tempsford Road Jct
- Coordinates
- 52.139352, -0.300229
- Latitude span
- 52.127842 – 52.154979
- Longitude span
- -0.301345 – -0.298389
- Bounding box centre
- 52.141411, -0.299867
- Location descriptions
-
- A1 northbound between A603 and A421
- A1 northbound at a minor junction between A603 and A421
- Feed validity status
- Active
- Overall feed start
- Tue, Oct 20, 2026 8:27 PM
- Overall feed end
- Wed, Oct 21, 2026 4:00 AM
- Feed window length
- 7 hours 33 minutes
- 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
7 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
- {D77773FB-E20D-4AE0-9D03-80C158B7B20B}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 261 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.144473 -0.301118 52.144589 -0.301128 52.145057 -0.30114 52.145159 -0.301136 52.14521 -0.301134 52.146684 -0.301121 52.146824 -0.301131
Segment 2
5 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
- {AAE01005-8804-4AD8-A1D8-43E6213257F1}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 52 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.128021 -0.299493 52.128085 -0.299535 52.128266 -0.29963 52.128402 -0.299727 52.128457 -0.299769
Segment 3
8 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
- {7CCE8A42-81E9-436D-8E29-ABFF9C95EF0C}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 346 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.134355 -0.299749 52.134824 -0.299498 52.135248 -0.299272 52.136033 -0.298853 52.136523 -0.298585 52.136917 -0.298439 52.13706 -0.298419 52.137348 -0.298393
Segment 4
7 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
- {05F7B241-FAF7-494E-836A-137C38A40E4E}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 131 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.1433 -0.300918 52.143328 -0.300928 52.143725 -0.301029 52.143923 -0.301066 52.144238 -0.301098 52.14446 -0.301117 52.144473 -0.301118
Segment 5
8 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
- Start2 End1
- Linear Element Road
- A1
- Linear Element Model
- The Network Model
- Linear Element Id
- {3D30DFB3-A039-4AA5-83AF-CC7240C24A09}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 474 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.139192 -0.299112 52.140544 -0.299938 52.140725 -0.300048 52.140915 -0.300128 52.141196 -0.300249 52.141837 -0.300458 52.143093 -0.300849 52.1433 -0.300918
Segment 6
6 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
- {E59E780F-1FBE-413C-8956-C3B686B6CF33}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 189 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.146824 -0.301131 52.146963 -0.30114 52.14735 -0.301125 52.147808 -0.301137 52.148303 -0.301133 52.148526 -0.301146
Segment 7
5 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 End2
- Linear Element Road
- A1
- Linear Element Model
- The Network Model
- Linear Element Id
- {C06A61DA-436D-4652-AF2E-24A417052E7D}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 140 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.137996 -0.298471 52.138159 -0.298538 52.138331 -0.298604 52.139165 -0.299099 52.139192 -0.299112
Segment 8
2 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
- {F19DF77D-1C1B-43DA-BEA7-93A6D7DD2340}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 35 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.134051 -0.299918 52.134355 -0.299749
Segment 9
11 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
- {504D18ED-5200-46C3-9A76-F8419F51D2B2}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 369 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.130797 -0.300756 52.131014 -0.300782 52.131329 -0.300799 52.131748 -0.300778 52.13208 -0.300727 52.132469 -0.300639 52.132818 -0.300524 52.133113 -0.300404 52.133515 -0.300205 52.134029 -0.299931 52.134051 -0.299918
Segment 10
10 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
- {9B3ECE84-A311-4880-891D-08952C9DC325}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 270 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.128457 -0.299769 52.128621 -0.299909 52.128839 -0.300061 52.129319 -0.300306 52.129464 -0.300388 52.129609 -0.300441 52.129979 -0.300588 52.130236 -0.300657 52.130587 -0.300731 52.130797 -0.300756
Segment 11
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
- {A91A7237-3FBD-4D3F-A081-46B8C7B7ADB4}
- Linear Element Type
- A Carriageway
- From Distance
- 8 m
- To Distance
- 29 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.127842 -0.29941 52.127931 -0.299438 52.128021 -0.299493
Segment 12
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
- {47705587-8C1C-4ED7-99A6-6D93A762715E}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 718 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.148526 -0.301146 52.1486 -0.301151 52.149211 -0.301142 52.149504 -0.301133 52.150847 -0.301124 52.151432 -0.301116 52.151747 -0.301119 52.151801 -0.301123 52.152278 -0.301157 52.153421 -0.301227 52.153601 -0.301238 52.154051 -0.301265 52.15468 -0.3013 52.154979 -0.301345
Segment 13
6 coordinate pairs- Description
- A1 northbound at a minor junction 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
- {4F638552-66B2-4F44-AF7A-0E335C79AA1F}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 72 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.137348 -0.298393 52.137456 -0.298389 52.137662 -0.298396 52.137807 -0.29842 52.13796 -0.298458 52.137996 -0.298471
- Geometry type
- MultiLineString
- Geometry points
- 92
- First coordinate pair
- -0.301118, 52.144473
- Road section segments
- 1
- Road section points
- 92
View geometry JSON
{
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View road section coordinates
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- Cause type
- Road Maintenance
- Detailed cause
- Maintenance Work
- Compliance
- Mandatory
- Probability
- Certain
- Validity status
- Active
- Road management
- Other
- Feed region label
- northbound at a minor
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Tue, Oct 20, 2026 8:27 PM
- Record versioned
- Tue, Oct 20, 2026 9:59 PM
- Coordinate source
- Geometry
Driving on the A1? See every live closure, roadwork and planned restriction on this road.
A1 live closuresRelated incidents
A1 northbound Alconbury to Jct 10 mobile lane 1 closure
Active Roadworks National HighwaysExpected to clear in 5 hours 54 minutes
A1 northbound Alconbury to Jct 10 mobile lane 1 closure
Lane closure southbound
Active Roadworks National HighwaysExpected to clear in 6 hours 54 minutes
Lane closure southbound
A421 eastbound Renhold to Black Cat roundabout (MP 27/0 - 27/5)- lane 2 closure
Planned Roadworks National HighwaysExpected to clear in 5 months 1 week
A421 eastbound Renhold to Black Cat roundabout (MP 27/0 - 27/5)- lane 2 closure
2.0 A1 Conundrum southbound contraflow traffic signals and convoy with switching
Cleared Roadworks National HighwaysCleared 1 hour 24 minutes ago
2.0 A1 Conundrum southbound contraflow traffic signals and convoy with switching
2.0 A1 Conundrum southbound contraflow traffic signals and convoy with switching
Cleared Roadworks National HighwaysCleared 3 hours 4 minutes ago
2.0 A1 Conundrum southbound contraflow traffic signals and convoy with switching
A1 Marshall Meadows to Highfields southbound lane closure with switching and traffic signals (4)
Cleared Roadworks National HighwaysCleared 34 minutes 59 seconds ago
A1 Marshall Meadows to Highfields southbound lane closure with switching and traffic signals (4)