Crash View

A12 northbound Jct 31 to Jct 32 lane 2 closure (MP 176/4 to 180/4)

Planned

A12 northbound Jct 31 to Jct 32 lane 2 closure (MP 176/4 to 180/4)

Start time
Mon, Aug 24, 2026 8:00 PM
Expected end
Tue, Aug 25, 2026 4:00 AM
Duration
8 hours
Road
A12 – A12 Northbound Between B1070 And A14
Category
Construction Work
Direction
Northbound
Carriageway
Dual Carriageway
Lanes affected
Lane 2 closed, 1 of 1 lanes affected
Reason
Road Improvement Or Upgrading
Live incident
Active roadworks
Planned
Cleared
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First published
Thu, Jul 30, 2026 9:41 AM
Last updated
Mon, Aug 24, 2026 12:23 AM
Cleared
Tue, Aug 25, 2026 4:00 AM
  • Latest update: A12 northbound Jct 31 to Jct 32 lane 2 closure (MP 176/4 to 180/4)
Coordinates
51.997529, 1.043293
Latitude span
51.989301 – 52.009387
Longitude span
1.018088 – 1.062773
Bounding box centre
51.999344, 1.040431
Location descriptions
  • A12 northbound between B1070 and A14
Feed validity status
Planned
Overall feed start
Mon, Aug 24, 2026 8:00 PM
Overall feed end
Tue, Aug 25, 2026 4:00 AM
Feed window length
8 hours
Probability code (raw)
probable
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

9 coordinate pairs
Description
A12 northbound between B1070 and A14
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
A12
Linear Element Model
The Network Model
Linear Element Id
{3E85DEEC-B1EC-49BF-BF94-27AFF0E198B0}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
359 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.99379 1.033077
51.993805 1.033121
51.993822 1.033171
51.994055 1.033915
51.994113 1.034138
51.994309 1.034879
51.994904 1.037236
51.994953 1.037429
51.995077 1.037874

Segment 2

3 coordinate pairs
Description
A12 northbound between B1070 and A14
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
A12
Linear Element Model
The Network Model
Linear Element Id
{B88CD35A-A90F-433B-91B2-BDB7826AA481}
Linear Element Type
A Carriageway
From Distance
178 m
To Distance
444 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.989301 1.018088
51.989814 1.020459
51.990105 1.021731

Segment 3

11 coordinate pairs
Description
A12 northbound between B1070 and A14
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
A12
Linear Element Model
The Network Model
Linear Element Id
{B83A4D8D-93DF-4958-9157-FABC97E7DC20}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
268 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.991412 1.026677
51.9916 1.027238
51.991908 1.02803
51.991957 1.028155
51.991961 1.028165
51.992209 1.028764
51.99238 1.029213
51.992457 1.029417
51.992462 1.029428
51.992537 1.029622
51.992686 1.030002

Segment 4

3 coordinate pairs
Description
A12 northbound between B1070 and A14
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
A12
Linear Element Model
The Network Model
Linear Element Id
{12C1FC14-AA6E-4B47-9DF3-7EEBF336F1E8}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
174 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.992686 1.030002
51.993329 1.031724
51.993485 1.032185

Segment 5

8 coordinate pairs
Description
A12 northbound between B1070 and A14
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
A12
Linear Element Model
The Network Model
Linear Element Id
{DCA767AA-E346-457A-8453-321919DB93EF}
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 
51.990105 1.021731
51.99017 1.022027
51.990379 1.022994
51.990419 1.02318
51.990623 1.023995
51.990969 1.025213
51.991359 1.02652
51.991412 1.026677

Segment 6

8 coordinate pairs
Description
A12 northbound between B1070 and A14
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
A12
Linear Element Model
The Network Model
Linear Element Id
{813BF8A9-53ED-400E-9FC5-AFCF651D6BF2}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
991 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.995077 1.037874
51.99529 1.03869
51.996212 1.042337
51.996401 1.043034
51.997702 1.047989
51.99807 1.049427
51.998144 1.049709
51.998528 1.051178

Segment 7

7 coordinate pairs
Description
A12 northbound between B1070 and A14
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
A12
Linear Element Model
The Network Model
Linear Element Id
{14B913C8-CAEB-4B1E-93F9-EDFF3517C35D}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
363 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.006549 1.060154
52.006931 1.060471
52.007087 1.060611
52.007563 1.061035
52.007915 1.061349
52.008774 1.062158
52.009387 1.062773

Segment 8

18 coordinate pairs
Description
A12 northbound between B1070 and A14
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
A12
Linear Element Model
The Network Model
Linear Element Id
{729A6E5F-4D66-4738-8D2A-FC303CD22D6A}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
637 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.998692 1.051787
51.998763 1.052026
51.998881 1.052427
51.999049 1.052908
51.999264 1.053433
51.999343 1.053587
51.99965 1.054214
51.999913 1.05467
52.000178 1.055091
52.000612 1.055691
52.000768 1.055882
52.001066 1.056208
52.001403 1.056542
52.001589 1.056706
52.001773 1.056861
52.001941 1.056983
52.002064 1.057067
52.002926 1.057626

Segment 9

3 coordinate pairs
Description
A12 northbound between B1070 and A14
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
A12
Linear Element Model
The Network Model
Linear Element Id
{CCABA81A-F749-4301-BB19-FA2FE65751FD}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
70 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.993485 1.032185
51.993663 1.032709
51.99379 1.033077

Segment 10

6 coordinate pairs
Description
A12 northbound between B1070 and A14
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
A12
Linear Element Model
The Network Model
Linear Element Id
{EBA6B01C-1B6E-4E6C-BBF5-BEDC067AC429}
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 
52.002926 1.057626
52.002927 1.057627
52.002974 1.057657
52.003612 1.058071
52.004301 1.058526
52.004505 1.058655

Segment 11

3 coordinate pairs
Description
A12 northbound between B1070 and A14
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
A12
Linear Element Model
The Network Model
Linear Element Id
{AD261F31-A7E2-4152-9E51-E2135D69EFF3}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
45 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.998528 1.051178
51.998577 1.051371
51.998692 1.051787

Segment 12

4 coordinate pairs
Description
A12 northbound between B1070 and A14
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
A12
Linear Element Model
The Network Model
Linear Element Id
{8ED4CA3E-98D4-48E5-9325-2E0A0D73FEF5}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
249 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.004505 1.058655
52.005672 1.059516
52.00616 1.059909
52.006549 1.060154
Geometry type
MultiLineString
Geometry points
83
First coordinate pair
1.033077, 51.993790
Road section segments
1
Road section points
83
View geometry JSON 
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            ],
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}
View road section coordinates 
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            1.051178,
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        ],
        [
            1.051371,
            51.998577
        ],
        [
            1.051787,
            51.998692
        ],
        [
            1.058655,
            52.004505
        ],
        [
            1.059516,
            52.005672
        ],
        [
            1.059909,
            52.00616
        ],
        [
            1.060154,
            52.006549
        ]
    ]
]
Cause type
Construction Work
Detailed cause
Road Improvement Or Upgrading
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Thu, Jul 30, 2026 9:41 AM
Record versioned
Mon, Aug 24, 2026 12:23 AM
Coordinate source
Geometry

Driving on the A12? See every live closure, roadwork and planned restriction on this road.

A12 live closures

Related incidents

A12 northbound Jct 12 to Jct 13 lane 1 closure (MP 109/1 to 110/5)

Planned Roadworks National Highways
Brentwood A12 · A12 Northbound Between A1023 And B1002

Starts in 17 hours 14 minutes

Starts 24 Aug 2026, 20:00 Expected clear 25 Aug 2026, 04:00

A12 northbound Jct 12 to Jct 13 lane 1 closure (MP 109/1 to 110/5)

Category: Road Maintenance
View update

A12 northbound Jct 11 to Jct 12 lane 1 switching

Planned Roadworks National Highways
Brentwood A12 · A12 Northbound Exit For A1023

Starts in 17 hours 14 minutes

Starts 24 Aug 2026, 20:00 Expected clear 25 Aug 2026, 04:00

A12 northbound Jct 11 to Jct 12 lane 1 switching

Category: Road Maintenance
View update

A12 northbound Jct 15 to 20A lane 1 closure (MP 113/9 to 115/2)

Cleared Roadworks National Highways
Chelmsford A12 · A12 Northbound Between B1002 And A414 Near Chelmsford (West)

Cleared 1 day 22 hours ago

Started 21 Aug 2026, 20:00 Ended 22 Aug 2026, 04:00

A12 northbound Jct 15 to 20A lane 1 closure (MP 113/9 to 115/2)

Category: Road Maintenance
View update

A12 northbound Jct 12 to Jct 13 lane 1 closure (MP 109/1 to 110/5)

Cleared Roadworks National Highways
Brentwood A12 · A12 Northbound Between A1023 And B1002

Cleared 2 days 1 hour ago

Started 21 Aug 2026, 20:00 Ended 22 Aug 2026, 00:55

A12 northbound Jct 12 to Jct 13 lane 1 closure (MP 109/1 to 110/5)

Category: Road Maintenance
View update

A12 northbound Jct 29 to Jct 31 lane 2 closure (MP 172/5 to 176/5)

Cleared Roadworks National Highways
Colchester A12 · A12 Northbound Between B1070 And A14

Cleared 1 day 22 hours ago

Started 21 Aug 2026, 20:00 Ended 22 Aug 2026, 03:50

A12 northbound Jct 29 to Jct 31 lane 2 closure (MP 172/5 to 176/5)

Category: Construction Work
View update

A12 northbound Jct 11 to Jct 12 lane 2 closure (MP 106/0 to 106/6)

Cleared Roadworks National Highways
Brentwood A12 · A12 Northbound Between M25 And A1023

Cleared 3 days 3 hours ago

Started 20 Aug 2026, 20:45 Ended 20 Aug 2026, 23:15

A12 northbound Jct 11 to Jct 12 lane 2 closure (MP 106/0 to 106/6)

Category: Road Maintenance
View update