A1 northbound Black Cat Roundabout to Wyboston carriageway closure
ClearedA1 northbound Black Cat Roundabout to Wyboston carriageway closure
- Start time
- Thu, Oct 8, 2026 8:00 PM
- Expected end
- Fri, Oct 9, 2026 4:00 AM
- Duration
- 20 minutes 2 seconds
- Road
- A1 – A1 Northbound Between A421 And A428
- Category
- Construction Work
- Direction
- Northbound
- Carriageway
- Dual Carriageway
- Reason
- Road Improvement Or Upgrading
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details
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- First published
- Tue, Aug 4, 2026 3:22 AM
- Last updated
- Thu, Oct 8, 2026 7:56 PM
- Cleared
- Thu, Oct 8, 2026 8:20 PM
- Latest update: A1 northbound Black Cat Roundabout to Wyboston carriageway closure
- Coordinates
- 52.191441, -0.300595
- Latitude span
- 52.185010 – 52.199195
- Longitude span
- -0.305215 – -0.297521
- Bounding box centre
- 52.192103, -0.301368
- Location descriptions
-
- A1 northbound between A421 and A428
- Feed validity status
- Planned
- Overall feed start
- Thu, Oct 8, 2026 8:00 PM
- Overall feed end
- Fri, Oct 9, 2026 4:00 AM
- Feed window length
- 8 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
6 coordinate pairs- Description
- A1 northbound between A421 and A428
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {D7B32E24-F591-460D-8F15-6FCE2DADA35E}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 171 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.18543 -0.304545 52.185772 -0.304314 52.185989 -0.304146 52.186406 -0.303819 52.186573 -0.303657 52.186806 -0.303433
Segment 2
3 coordinate pairs- Description
- A1 northbound between A421 and A428
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {80C563E6-D745-451F-965F-96EF9A27E27A}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 73 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.186806 -0.303433 52.186971 -0.303275 52.187355 -0.302845
Segment 3
4 coordinate pairs- Description
- A1 northbound between A421 and A428
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {A1C1B2B1-64AC-403C-8271-0B1A3843FB42}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 224 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.190614 -0.300267 52.192066 -0.299348 52.192361 -0.299191 52.192504 -0.299112
Segment 4
14 coordinate pairs- Description
- A1 northbound between A421 and A428
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {18DFE4F6-EDE5-4D5E-87C2-6D7D26A2D254}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 469 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.195034 -0.298566 52.195705 -0.298507 52.196504 -0.298404 52.196701 -0.298367 52.196719 -0.298361 52.196799 -0.298334 52.196916 -0.2983 52.197211 -0.29823 52.197561 -0.298129 52.198259 -0.297912 52.19833 -0.297883 52.198956 -0.297622 52.199117 -0.297558 52.199195 -0.297521
Segment 5
14 coordinate pairs- Description
- A1 northbound between A421 and A428
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {3C0C3E4A-81F1-4BD8-AF06-DAFFDEBB02B1}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 405 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.187355 -0.302845 52.187864 -0.302274 52.1879 -0.302243 52.187997 -0.302137 52.18844 -0.301681 52.188715 -0.301422 52.18884 -0.301315 52.189063 -0.301145 52.189204 -0.301038 52.189739 -0.30071 52.190007 -0.300568 52.190123 -0.300505 52.190552 -0.300299 52.190614 -0.300267
Segment 6
5 coordinate pairs- Description
- A1 northbound between A421 and A428
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {3B2DE493-7B6B-4BAD-B35C-36DF883723BE}
- Linear Element Type
- A Carriageway
- From Distance
- 10 m
- To Distance
- 78 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.18501 -0.305215 52.185088 -0.304965 52.185237 -0.304733 52.185357 -0.304604 52.18543 -0.304545
Segment 7
9 coordinate pairs- Description
- A1 northbound between A421 and A428
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {9F187952-BF18-44DA-9427-193A164203F0}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 250 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.192504 -0.299112 52.192673 -0.299018 52.192878 -0.298922 52.193066 -0.298842 52.193299 -0.298775 52.193666 -0.298688 52.193882 -0.298679 52.194519 -0.298596 52.194717 -0.298574
Segment 8
2 coordinate pairs- Description
- A1 northbound between A421 and A428
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {CE3F8B54-6ADE-44FF-AE5C-6C6AAB810846}
- 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
52.194717 -0.298574 52.195034 -0.298566
- Geometry type
- MultiLineString
- Geometry points
- 57
- First coordinate pair
- -0.304545, 52.185430
- Road section segments
- 1
- Road section points
- 57
View geometry JSON
{
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View road section coordinates
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52.196719
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- Cause type
- Construction Work
- Detailed cause
- Road Improvement Or Upgrading
- Compliance
- Mandatory
- Probability
- Probable
- Validity status
- Planned
- Road management
- Carriageway Closures
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 118
- Record created
- Tue, Aug 4, 2026 3:22 AM
- Record versioned
- Thu, Oct 8, 2026 7:56 PM
- Coordinate source
- Geometry
Driving on the A1? See every live closure, roadwork and planned restriction on this road.
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