A1M Northbound Jct 4 to Jct 6 carriageway closure
ClearedA1M Northbound Jct 4 to Jct 6 carriageway closure
- Start time
- Fri, May 15, 2026 10:00 PM
- Expected end
- Sat, May 16, 2026 4:30 AM
- Duration
- 6 hours 30 minutes
- Road
- A1(M) – A1(M) Northbound Between J4 And J5
- Category
- Road Maintenance
- Direction
- Northbound
- Carriageway
- Dual Carriageway
- Reason
- Other
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- First published
- Fri, May 15, 2026 9:49 PM
- Last updated
- Sat, May 16, 2026 1:06 AM
- Cleared
- Sat, May 16, 2026 4:30 AM
- Latest update: A1M Northbound Jct 4 to Jct 6 carriageway closure
- Coordinates
- 51.796503, -0.224930
- Latitude span
- 51.775321 – 51.821568
- Longitude span
- -0.228878 – -0.214957
- Bounding box centre
- 51.798445, -0.221918
- Location descriptions
-
- A1(M) northbound between J4 and J5
- A1(M) northbound within J4
- A1(M) northbound between J5 and J6
- A1(M) northbound between J3 and J4
- Feed validity status
- Active
- Overall feed start
- Fri, May 15, 2026 10:00 PM
- Overall feed end
- Sat, May 16, 2026 4:30 AM
- Feed window length
- 6 hours 30 minutes
- 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
7 coordinate pairs- Description
- A1(M) northbound between J4 and J5
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End1
- Linear Element Road
- A1(M)
- Linear Element Model
- The Network Model
- Linear Element Id
- {FE45D191-3DDD-47A0-A8F0-E3FDDF13EDE6}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 573 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.796519 -0.226371 51.797774 -0.226757 51.798668 -0.227056 51.799662 -0.22735 51.800078 -0.227494 51.800629 -0.227661 51.801578 -0.228
Segment 2
3 coordinate pairs- Description
- A1(M) northbound between J4 and J5
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End2
- Linear Element Road
- A1(M)
- Linear Element Model
- The Network Model
- Linear Element Id
- {22D4DBA4-42CE-4742-BFF4-4AFD0D25D764}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 9 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.784599 -0.223721 51.784643 -0.223741 51.784681 -0.223762
Segment 3
33 coordinate pairs- Description
- A1(M) northbound between J4 and J5
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End2
- Linear Element Road
- A1(M)
- Linear Element Model
- The Network Model
- Linear Element Id
- {210A1E4F-D02A-49A5-9A06-F0C79C5273DE}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 1,362 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.784681 -0.223762 51.784863 -0.223885 51.785235 -0.22416 51.785673 -0.22452 51.786073 -0.224867 51.786328 -0.225077 51.786711 -0.225393 51.787065 -0.225625 51.78721 -0.225721 51.787519 -0.225912 51.787755 -0.226033 51.788225 -0.226247 51.788777 -0.226443 51.789012 -0.226506 51.789427 -0.226606 51.789607 -0.226642 51.789913 -0.226674 51.790282 -0.226688 51.790525 -0.226693 51.791028 -0.226662 51.791136 -0.226655 51.791297 -0.226634 51.791441 -0.226614 51.791934 -0.226493 51.792677 -0.226276 51.793267 -0.226078 51.793348 -0.226063 51.793662 -0.226005 51.79412 -0.225958 51.794794 -0.225961 51.795164 -0.226004 51.795561 -0.22609 51.796519 -0.226371
Segment 4
8 coordinate pairs- Description
- A1(M) northbound within J4
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- A1(M)
- Linear Element Model
- The Network Model
- Linear Element Id
- {DC01A02F-AD3C-46AF-BB59-D2EACBBF59FD}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 325 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.77626 -0.225281 51.776791 -0.224694 51.777243 -0.224285 51.777617 -0.223995 51.777741 -0.223903 51.778249 -0.223579 51.778507 -0.223438 51.778884 -0.223243
Segment 5
15 coordinate pairs- Description
- A1(M) northbound between J5 and J6
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- A1(M)
- Linear Element Model
- The Network Model
- Linear Element Id
- {96898D6F-E6FD-4B1E-BBCF-0131BC4BA370}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 993 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.811102 -0.227496 51.811272 -0.227417 51.812344 -0.226969 51.812942 -0.226684 51.813432 -0.226375 51.813637 -0.226207 51.813956 -0.225948 51.814214 -0.22572 51.814524 -0.225403 51.814966 -0.224893 51.815398 -0.224353 51.815575 -0.224129 51.816041 -0.223443 51.818203 -0.220137 51.818431 -0.219765
Segment 6
22 coordinate pairs- Description
- A1(M) northbound between J5 and J6
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- A1(M)
- Linear Element Model
- The Network Model
- Linear Element Id
- {2A4B1912-25E7-4931-951B-48496FB8A211}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 1,073 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.801578 -0.228 51.802292 -0.228205 51.802707 -0.228319 51.803538 -0.228547 51.803583 -0.22856 51.804178 -0.228696 51.804873 -0.228829 51.805161 -0.228875 51.805449 -0.228878 51.805899 -0.228871 51.806087 -0.228868 51.806429 -0.22884 51.806797 -0.228811 51.80721 -0.228766 51.807461 -0.228713 51.808016 -0.22856 51.808867 -0.228324 51.809117 -0.228241 51.809216 -0.228207 51.809869 -0.22798 51.810932 -0.227561 51.811102 -0.227496
Segment 7
11 coordinate pairs- Description
- A1(M) northbound between J5 and J6
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- A1(M)
- Linear Element Model
- The Network Model
- Linear Element Id
- {080CEB09-85DE-4E25-B76D-F2564221A1DB}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 481 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.818431 -0.219765 51.818906 -0.219036 51.81931 -0.218439 51.82011 -0.217204 51.820233 -0.21701 51.820356 -0.216817 51.820373 -0.216787 51.820953 -0.215908 51.821039 -0.215774 51.821313 -0.215342 51.821568 -0.214957
Segment 8
5 coordinate pairs- Description
- A1(M) northbound between J3 and J4
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- A1(M)
- Linear Element Model
- The Network Model
- Linear Element Id
- {3CDE182D-1A5C-41E8-BC5E-24BF29648914}
- Linear Element Type
- A Carriageway
- From Distance
- 748 m
- To Distance
- 880 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.775321 -0.226438 51.77581 -0.22582 51.775836 -0.225776 51.776083 -0.225476 51.77626 -0.225281
Segment 9
14 coordinate pairs- Description
- A1(M) northbound within J4
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- A1(M)
- Linear Element Model
- The Network Model
- Linear Element Id
- {4D09AB5B-09AF-4CFE-AA4B-FFF57DDD914B}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 565 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.778884 -0.223243 51.779445 -0.223025 51.779732 -0.222926 51.779803 -0.222895 51.78009 -0.222825 51.780521 -0.222765 51.780915 -0.222706 51.781005 -0.222702 51.781779 -0.222716 51.782094 -0.222743 51.782585 -0.222822 51.782901 -0.222911 51.783317 -0.223061 51.78389 -0.223343
Segment 10
4 coordinate pairs- Description
- A1(M) northbound between J4 and J5
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End2
- Linear Element Road
- A1(M)
- Linear Element Model
- The Network Model
- Linear Element Id
- {5E1B02B1-0487-4633-B5CF-C730404BB3DE}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 83 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.78389 -0.223343 51.784236 -0.223503 51.784472 -0.223639 51.784599 -0.223721
- Geometry type
- MultiLineString
- Geometry points
- 122
- First coordinate pair
- -0.226371, 51.796519
- Road section segments
- 1
- Road section points
- 122
View geometry JSON
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View road section coordinates
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- Cause type
- Road Maintenance
- Detailed cause
- Other
- Compliance
- Mandatory
- Probability
- Certain
- Validity status
- Active
- Road management
- Carriageway Closures
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Fri, May 15, 2026 9:49 PM
- Record versioned
- Sat, May 16, 2026 1:06 AM
- Coordinate source
- Geometry
Driving on the A1(M)? See every live closure, roadwork and planned restriction on this road.
A1(M) live closuresRelated incidents
A1M southbound Jct 45 to Jct 44 hard shoulder closure ( 60/0 59/4)
Planned Roadworks National HighwaysExpected to clear in 1 day 20 hours
A1M southbound Jct 45 to Jct 44 hard shoulder closure ( 60/0 59/4)
A1(M) northbound Sawtry hard shoulder closure and 50mph speed restrictions on lanes 1,2, 3, 4
Planned Roadworks National HighwaysExpected to clear in 2 weeks 2 days
A1(M) northbound Sawtry hard shoulder closure and 50mph speed restrictions on lanes 1,2, 3, 4
A1(M) Southbound Jct 5 to Jct 4 lane 3,2 closure
Planned Roadworks National HighwaysStarts in 1 hour 45 minutes
A1(M) Southbound Jct 5 to Jct 4 lane 3,2 closure
A1(M) Southbound Jct 4 to Jct 2 lane 3,2 closure
Cleared Roadworks National HighwaysCleared 15 hours 44 minutes ago
A1(M) Southbound Jct 4 to Jct 2 lane 3,2 closure
A1M Northbound Jct 3 Exit Slip Road Lane 1 Closure
Cleared Roadworks National HighwaysCleared 18 hours 39 minutes ago
A1M Northbound Jct 3 Exit Slip Road Lane 1 Closure
A1(M) Southbound Jct 4 to Jct 2 lane 3,2 closure
Cleared Roadworks National HighwaysCleared 22 hours 9 minutes ago
A1(M) Southbound Jct 4 to Jct 2 lane 3,2 closure