A12 northbound Jct 17 to Jct 19 carriageway closure
ClearedA12 northbound Jct 17 to Jct 19 carriageway closure
- Start time
- Tue, Mar 24, 2026 9:00 PM
- Expected end
- Wed, Mar 25, 2026 5:00 AM
- Duration
- 8 hours
- Road
- A12 – A12 Northbound Within The A1114/A130 Junction
- Category
- Road Maintenance
- Direction
- Northbound
- Carriageway
- Dual Carriageway
- Reason
- Maintenance Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details
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- First published
- Wed, Mar 11, 2026 3:41 AM
- Last updated
- Tue, Mar 24, 2026 5:18 PM
- Cleared
- Wed, Mar 25, 2026 5:00 AM
- Latest update: A12 northbound Jct 17 to Jct 19 carriageway closure
- Coordinates
- 51.726792, 0.523066
- Latitude span
- 51.699246 – 51.761618
- Longitude span
- 0.511288 – 0.532411
- Bounding box centre
- 51.730432, 0.521850
- Location descriptions
-
- A12 northbound within the A1114/A130 junction
- A12 northbound between A414 near Chelmsford (east) and A138/A130
- A12 northbound between A138/A130 and B1137
- A12 northbound access from A414 near Chelmsford (east)
- A12 northbound between A1114/A130 and A414 near Chelmsford (east)
- A12 northbound within the A414 near Chelmsford (east) junction
- A12 northbound within the A138/A130 junction
- A12 northbound access from A1114/A130
- A12 northbound between B1007 and A1114/A130
- Feed validity status
- Planned
- Overall feed start
- Tue, Mar 24, 2026 9:00 PM
- Overall feed end
- Wed, Mar 25, 2026 5:00 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
- A12 northbound within the A1114/A130 junction
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End1
- Linear Element Road
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {FD7C814C-F2C5-422C-8EF7-382367AF4F48}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 213 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.703017 0.516672 51.703029 0.516687 51.703219 0.516929 51.703762 0.517581 51.704253 0.518188 51.704551 0.518523
Segment 2
36 coordinate pairs- Description
- A12 northbound between A414 near Chelmsford (east) and A138/A130
- 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
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {A23B17E2-06CF-4F98-AA14-41D9999A7C19}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 2,287 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.731061 0.52348 51.731184 0.523421 51.731265 0.523382 51.731347 0.523358 51.732309 0.522948 51.732363 0.522927 51.732635 0.522821 51.733261 0.522581 51.733995 0.522319 51.73463 0.522092 51.735182 0.521906 51.735363 0.521844 51.735654 0.521729 51.736143 0.521554 51.73656 0.521418 51.736614 0.521392 51.73752 0.52108 51.739277 0.520512 51.739639 0.520401 51.740136 0.520284 51.740868 0.520122 51.741626 0.520005 51.742203 0.519936 51.742464 0.519921 51.742897 0.519887 51.743571 0.519896 51.74367 0.519901 51.744066 0.519894 51.744299 0.5199 51.74501 0.519918 51.745917 0.519947 51.746205 0.519956 51.748541 0.520071 51.749708 0.520151 51.750768 0.520224 51.751387 0.520273
Segment 3
2 coordinate pairs- Description
- A12 northbound between A414 near Chelmsford (east) and A138/A130
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End2
- Linear Element Road
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {A1819F04-A51D-4FB7-8CD1-CBDA07879B75}
- 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
51.730527 0.523737 51.730608 0.523698
Segment 4
7 coordinate pairs- Description
- A12 northbound between A138/A130 and B1137
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {173DA207-55F2-41B0-B505-1EC0ABA18662}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 317 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.760562 0.528132 51.760721 0.528691 51.760795 0.529014 51.760911 0.52947 51.761406 0.531556 51.761555 0.532144 51.761618 0.532411
Segment 5
16 coordinate pairs- Description
- A12 northbound access from A414 near Chelmsford (east)
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {B31E84B7-DF20-430F-84D2-2B66E7E3B63E}
- Linear Element Type
- A Carriageway Entry Slip
- From Distance
- 8 m
- To Distance
- 408 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.72055 0.527615 51.720649 0.527758 51.720711 0.527819 51.72079 0.527896 51.720887 0.527959 51.720968 0.527993 51.721102 0.528043 51.721281 0.528068 51.72155 0.528083 51.721673 0.528065 51.721776 0.528038 51.722364 0.527897 51.722744 0.527802 51.722925 0.52774 51.723305 0.527602 51.724022 0.527309
Segment 6
7 coordinate pairs- Description
- A12 northbound between A1114/A130 and A414 near Chelmsford (east)
- 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
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {282B2954-A9B1-4775-8127-07A4236D870B}
- 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
51.715275 0.528413 51.715319 0.52843 51.715525 0.528485 51.715722 0.52854 51.715901 0.528564 51.716501 0.528684 51.716806 0.528716
Segment 7
16 coordinate pairs- Description
- A12 northbound between A1114/A130 and A414 near Chelmsford (east)
- 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
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {C8044597-732C-4443-A7F8-77F03A8AB305}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 902 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.708087 0.522642 51.70864 0.523281 51.709501 0.524241 51.710318 0.525126 51.710987 0.5258 51.711525 0.526322 51.711966 0.526694 51.712196 0.526866 51.712427 0.527038 51.712941 0.527371 51.713412 0.527643 51.713848 0.527856 51.714071 0.527955 51.714507 0.528139 51.71473 0.528238 51.715275 0.528413
Segment 8
4 coordinate pairs- Description
- A12 northbound between A1114/A130 and A414 near Chelmsford (east)
- 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
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {0233752B-B384-4D9C-827E-B98B07829418}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 485 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.704551 0.518523 51.706262 0.520528 51.707648 0.522154 51.708087 0.522642
Segment 9
11 coordinate pairs- Description
- A12 northbound within the A414 near Chelmsford (east) junction
- 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
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {D913F831-1C53-4E89-99F2-76DA8E359D79}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 426 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.720296 0.528679 51.720314 0.52868 51.720603 0.528624 51.721019 0.528531 51.721435 0.528424 51.722078 0.528214 51.722677 0.527972 51.722913 0.527869 51.723367 0.527649 51.723704 0.527465 51.724022 0.527309
Segment 10
12 coordinate pairs- Description
- A12 northbound within the A138/A130 junction
- 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
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {EAF714F6-A7AE-4CEB-9E48-A546698B012D}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 562 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.751387 0.520273 51.752652 0.520402 51.752832 0.520426 51.753263 0.520465 51.753801 0.520538 51.754257 0.52065 51.754722 0.520792 51.755096 0.520943 51.755567 0.521187 51.755887 0.521364 51.756242 0.521601 51.756331 0.521664
Segment 11
9 coordinate pairs- Description
- A12 northbound within the A414 near Chelmsford (east) junction
- 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
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {A051067E-31C1-463C-AF37-9DC354B98263}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 388 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.716806 0.528716 51.71695 0.528724 51.717498 0.528769 51.718153 0.528835 51.718287 0.528842 51.718665 0.528849 51.719403 0.528803 51.719809 0.528753 51.720296 0.528679
Segment 12
3 coordinate pairs- Description
- A12 northbound between A1114/A130 and A414 near Chelmsford (east)
- 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
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {0233752B-B384-4D9C-827E-B98B07829418}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 370 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.704551 0.518523 51.706262 0.520528 51.707246 0.521682
Segment 13
2 coordinate pairs- Description
- A12 northbound between A414 near Chelmsford (east) and A138/A130
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End1
- Linear Element Road
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {3FE19545-EFEC-407D-8C8C-5AC6C435B60A}
- 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
51.730608 0.523698 51.731061 0.52348
Segment 14
16 coordinate pairs- Description
- A12 northbound access from A1114/A130
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {A284B7A7-6694-4451-A50D-317115B4A315}
- Linear Element Type
- A Carriageway Entry Slip
- From Distance
- 6 m
- To Distance
- 202 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.703637 0.516186 51.703645 0.51633 51.703668 0.51652 51.703683 0.516665 51.703698 0.516724 51.703716 0.516797 51.703758 0.516959 51.7038 0.517091 51.703859 0.517254 51.703928 0.517417 51.704014 0.517566 51.704083 0.517715 51.704179 0.517851 51.70431 0.518046 51.704379 0.518166 51.704551 0.518523
Segment 15
18 coordinate pairs- Description
- A12 northbound within the A138/A130 junction
- 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
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {FB48DC03-6140-4A76-A445-C1892857EC01}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 661 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.756331 0.521664 51.756649 0.521899 51.756923 0.522132 51.757046 0.522255 51.757399 0.522579 51.75747 0.522655 51.757935 0.523174 51.758111 0.523372 51.758443 0.523825 51.758722 0.524218 51.75907 0.524773 51.759269 0.525132 51.75945 0.525476 51.759718 0.526012 51.760017 0.52671 51.76029 0.527421 51.760469 0.527866 51.760562 0.528132
Segment 16
9 coordinate pairs- Description
- A12 northbound within the A1114/A130 junction
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End2
- Linear Element Road
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {82F27AE2-C5C8-4C01-9E8F-28FE6071739D}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 380 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.700299 0.513018 51.700424 0.513213 51.700751 0.513723 51.701048 0.514145 51.701074 0.51418 51.701468 0.514704 51.701809 0.515157 51.702387 0.515881 51.702921 0.51655
Segment 17
5 coordinate pairs- Description
- A12 northbound between A414 near Chelmsford (east) and A138/A130
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End2
- Linear Element Road
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {9458E586-0646-4555-8E3F-49CB394F5D3E}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 206 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.724022 0.527309 51.724204 0.527217 51.725196 0.526693 51.725541 0.52651 51.725789 0.526379
Segment 18
2 coordinate pairs- Description
- A12 northbound within the A1114/A130 junction
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End2
- Linear Element Road
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {25785AEB-7195-4256-A761-E9865304EFC1}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 13 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.702921 0.51655 51.703017 0.516672
Segment 19
6 coordinate pairs- Description
- A12 northbound between B1007 and A1114/A130
- 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
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {F32AFABF-AECC-4EC4-AB0A-F4233784C936}
- Linear Element Type
- A Carriageway
- From Distance
- 385 m
- To Distance
- 552 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.699246 0.511288 51.699317 0.511415 51.699325 0.51143 51.699507 0.511744 51.69962 0.511939 51.700299 0.513018
Segment 20
10 coordinate pairs- Description
- A12 northbound between A414 near Chelmsford (east) and A138/A130
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End2
- Linear Element Road
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {9458E586-0646-4555-8E3F-49CB394F5D3E}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 764 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.724022 0.527309 51.724204 0.527217 51.725196 0.526693 51.725541 0.52651 51.726287 0.526117 51.727635 0.525316 51.728692 0.524687 51.729466 0.524252 51.730284 0.523864 51.730527 0.523737
- Geometry type
- MultiLineString
- Geometry points
- 197
- First coordinate pair
- 0.516672, 51.703017
- Road section segments
- 1
- Road section points
- 197
View geometry JSON
{
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51.703017
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51.703029
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51.703219
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51.703762
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51.704253
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51.704551
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51.760721
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View road section coordinates
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- Cause type
- Road Maintenance
- Detailed cause
- Maintenance Work
- Compliance
- Mandatory
- Probability
- Probable
- Validity status
- Planned
- Road management
- Carriageway Closures
- Feed region label
- Chelmsford
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 3
- Record created
- Wed, Mar 11, 2026 3:41 AM
- Record versioned
- Tue, Mar 24, 2026 5:18 PM
- Coordinate source
- Geometry
Driving on the A12? See every live closure, roadwork and planned restriction on this road.
A12 live closuresRelated incidents
A12 northbound Jct 11 to Jct 12 lane 2 closure
Cleared Roadworks National Highways
Havering
A12 · A12 Northbound Between M25 And A1023
Cleared 17 hours 16 minutes ago
Started 13 Jun 2026, 20:00
Ended 14 Jun 2026, 04:00
A12 northbound Jct 11 to Jct 12 lane 2 closure
Category: Road Maintenance
View update
A12 northbound Jct 15 to Jct 19 carriageway closure
Cleared Roadworks National Highways
Chelmsford
A12 · A12 Northbound Between B1007 And A1114/A130
Cleared 17 hours 16 minutes ago
Started 13 Jun 2026, 20:00
Ended 14 Jun 2026, 04:00
A12 northbound Jct 15 to Jct 19 carriageway closure
Category: Road Maintenance
View update
A12 northbound Ipswich Road exit slip carriageway closure
Cleared Roadworks National Highways
Colchester
A12 · A12 Northbound Between A120 Near Colchester (East) And B1029
Cleared 1 day 17 hours ago
Started 13 Jun 2026, 01:00
Ended 13 Jun 2026, 04:00
A12 northbound Ipswich Road exit slip carriageway closure
Category: Road Maintenance
View update
A12 northbound Jct 28 exit slip carriageway closure
Cleared Roadworks National Highways
Colchester
A12 · A12 Northbound Exit At A Minor Junction Between A133 And A120 Near Colchester (East)
Cleared 1 day 22 hours ago
Started 12 Jun 2026, 22:00
Ended 12 Jun 2026, 22:40
A12 northbound Jct 28 exit slip carriageway closure
Category: Road Maintenance
View update
A12 northbound Jct 28 entry slip carriageway closure
Cleared Roadworks National Highways
Colchester
A12 · A12 Northbound Between A133 And A120 Near Colchester (East)
Cleared 2 days 1 hour ago
Started 12 Jun 2026, 20:00
Ended 12 Jun 2026, 20:00
A12 northbound Jct 28 entry slip carriageway closure
Category: Road Maintenance
View update
A12 northbound Jct 15 to Jct 19 carriageway closure
Cleared Roadworks National Highways
Chelmsford
A12 · A12 Northbound Between B1007 And A1114/A130
Cleared 2 days 1 hour ago
Started 12 Jun 2026, 20:00
Ended 12 Jun 2026, 20:00
A12 northbound Jct 15 to Jct 19 carriageway closure
Category: Road Maintenance
View update