A12 both directions Jct 17 to Jct 11 mobile lane closures
ClearedA12 both directions Jct 17 to Jct 11 mobile lane closures
- Start time
- Fri, May 8, 2026 8:00 PM
- Expected end
- Sat, May 9, 2026 4:00 AM
- Duration
- 8 hours
- Road
- A12 – A12 Northbound Within The A1023 Junction
- Category
- Road Maintenance
- Direction
- Northbound
- Carriageway
- Dual Carriageway
- Lanes affected
- 2 of 1 lanes affected
- Reason
- Maintenance Work
Move Insights
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- First published
- Fri, May 1, 2026 9:22 AM
- Last updated
- Sat, May 9, 2026 2:33 AM
- Cleared
- Sat, May 9, 2026 4:00 AM
- Latest update: A12 both directions Jct 17 to Jct 11 mobile lane closures
- Coordinates
- 51.667681, 0.389896
- Latitude span
- 51.611727 – 51.702949
- Longitude span
- 0.267985 – 0.516585
- Bounding box centre
- 51.657338, 0.392285
- Location descriptions
-
- A12 northbound within the A1023 junction
- A12 northbound between M25 and A1023
- A12 northbound between B1007 and A1114/A130
- A12 northbound between B1002 and A414 near Chelmsford (west)
- A12 northbound within the A1114/A130 junction
- A12 northbound within the A414 near Chelmsford (west) junction
- A12 northbound between A1023 and B1002
- A12 northbound between A414 near Chelmsford (west) and B1007
- A12 northbound within the B1007 junction
- Feed validity status
- Planned
- Overall feed start
- Fri, May 8, 2026 8:00 PM
- Overall feed end
- Sat, May 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
- other
- Contra-flow flag (raw)
- false
- Width restriction flag (raw)
- false
- Height restriction flag (raw)
- false
- Weight restriction flag (raw)
- false
Segment 1
3 coordinate pairs- Description
- A12 northbound within the A1023 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
- {B24FCFCC-F580-49F6-8013-0E60C3C519CF}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 84 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.645997 0.34336 51.646049 0.343883 51.64609 0.344564
Segment 2
9 coordinate pairs- Description
- A12 northbound between M25 and A1023
- 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
- {32E678F3-FEC9-4F6A-91BF-67D107520A94}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 537 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.622879 0.285287 51.622884 0.285291 51.623644 0.285716 51.625033 0.28645 51.625692 0.286787 51.62627 0.287091 51.626636 0.287268 51.627018 0.287504 51.627455 0.287767
Segment 3
7 coordinate pairs- Description
- A12 northbound between M25 and A1023
- 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
- {3F4ED210-9E17-41EC-AD2D-F28BCE4AF46B}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 490 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.630078 0.291039 51.630276 0.291483 51.630481 0.292042 51.630737 0.292763 51.631373 0.294746 51.631771 0.29598 51.632178 0.297258
Segment 4
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
- {C87ED182-551C-40A7-96C5-21253AEB1D64}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 651 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.694416 0.498485 51.695565 0.501801 51.695573 0.501816 51.69609 0.503335 51.696683 0.505032 51.697277 0.506715
Segment 5
25 coordinate pairs- Description
- A12 northbound between B1002 and A414 near Chelmsford (west)
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes 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
- {D28C671A-6E9D-4B8C-82AF-AA534761EBAD}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 1,797 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.676721 0.393782 51.676854 0.394049 51.677012 0.394328 51.67742 0.395016 51.677753 0.395467 51.678148 0.395922 51.678236 0.396014 51.678607 0.39638 51.679842 0.397531 51.681198 0.398783 51.681802 0.399341 51.682296 0.399801 51.682808 0.400277 51.683214 0.400645 51.683868 0.40123 51.684723 0.402042 51.685244 0.402514 51.687319 0.404393 51.68851 0.405516 51.688863 0.405849 51.689401 0.40637 51.689832 0.406857 51.689911 0.406947 51.690279 0.407415 51.690358 0.407535
Segment 6
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 7
6 coordinate pairs- Description
- A12 northbound within the A414 near Chelmsford (west) 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
- {059F6050-7123-48F1-BF84-767683D98AE5}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 199 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.694034 0.422297 51.694061 0.42252 51.694133 0.422943 51.694297 0.423719 51.694454 0.42435 51.694648 0.424992
Segment 8
3 coordinate pairs- Description
- A12 northbound between M25 and A1023
- 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
- {13CDAAAB-F68D-4127-91DC-4BBCA6D35456}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 153 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.64119 0.327351 51.641514 0.328704 51.641684 0.329415
Segment 9
5 coordinate pairs- Description
- A12 northbound between A1023 and B1002
- 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
- {5984B461-2033-4933-A30B-F4BA6A6021A1}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 58 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.646476 0.348632 51.646594 0.349057 51.646645 0.349204 51.646687 0.349336 51.646704 0.349395
Segment 10
23 coordinate pairs- Description
- A12 northbound between A414 near Chelmsford (west) and B1007
- 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
- {FFE36703-0E53-41D3-8754-11958D701DE0}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 951 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.693345 0.449768 51.693173 0.45014 51.692731 0.451042 51.692451 0.451562 51.692302 0.451815 51.692162 0.452053 51.691539 0.453018 51.691307 0.453338 51.691112 0.453632 51.690214 0.454871 51.690001 0.455192 51.689861 0.455402 51.689657 0.455723 51.689512 0.455961 51.689345 0.456248 51.689122 0.456686 51.688909 0.457124 51.688785 0.457412 51.6887 0.45761 51.688539 0.458007 51.688424 0.458319 51.688243 0.45883 51.687838 0.460139
Segment 11
6 coordinate pairs- Description
- A12 northbound between M25 and A1023
- 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
- {CBE3A131-879F-4BD1-8B10-ACA502BF4F12}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 143 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.627455 0.287767 51.627542 0.287819 51.627941 0.288128 51.628268 0.288405 51.628471 0.288589 51.628602 0.288708
Segment 12
10 coordinate pairs- Description
- A12 northbound within the A1023 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
- {3D26F1C7-0070-4E3F-B31B-0F7BA9A64F32}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 283 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.645083 0.339569 51.645227 0.340024 51.645321 0.340304 51.645482 0.340789 51.645683 0.341522 51.64579 0.34199 51.64588 0.342457 51.645928 0.342749 51.645975 0.343127 51.645997 0.34336
Segment 13
9 coordinate pairs- Description
- A12 northbound between M25 and A1023
- 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
- {97778241-941B-4523-8F7D-4767D6C52DEF}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 231 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.628602 0.288708 51.628858 0.289027 51.629122 0.289373 51.629427 0.289836 51.62948 0.289911 51.629854 0.290565 51.630027 0.290907 51.630073 0.291024 51.630078 0.291039
Segment 14
6 coordinate pairs- Description
- A12 northbound between M25 and A1023
- 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
- {57F1E26A-6BAD-4B0B-A1FF-B5E60ECD5EC8}
- 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
51.632178 0.297258 51.63225 0.297482 51.632788 0.299153 51.633 0.299799 51.633873 0.302546 51.634802 0.305441
Segment 15
33 coordinate pairs- Description
- A12 northbound between A414 near Chelmsford (west) and B1007
- 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
- {A021939E-31E8-4AA4-B849-7D04330CA2F7}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 1,475 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.696006 0.429528 51.696071 0.429967 51.696164 0.43049 51.696211 0.430753 51.696313 0.43161 51.69636 0.432223 51.69638 0.432586 51.696399 0.432934 51.696404 0.433108 51.69641 0.433296 51.696412 0.433629 51.696414 0.433948 51.696408 0.434251 51.696387 0.435278 51.696365 0.435899 51.696317 0.436909 51.696228 0.438178 51.696072 0.439631 51.695987 0.44022 51.69583 0.441297 51.695717 0.441985 51.695506 0.443045 51.695326 0.443903 51.695159 0.444589 51.694983 0.44526 51.694722 0.446143 51.694567 0.446655 51.694281 0.447479 51.694024 0.44816 51.693748 0.448869 51.693493 0.449448 51.693378 0.449699 51.693345 0.449768
Segment 16
8 coordinate pairs- Description
- A12 northbound between M25 and A1023
- 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
- {5E1FBF5B-0E17-47C4-B76C-3A5249FCFFDA}
- 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
51.611727 0.267985 51.611971 0.268513 51.612207 0.26899 51.612345 0.269243 51.61255 0.269618 51.613128 0.270569 51.613317 0.270875 51.61332 0.270882
Segment 17
11 coordinate pairs- Description
- A12 northbound between M25 and A1023
- 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
- {0DFBE01E-A097-4C2F-9534-F64555248566}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 803 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.641684 0.329415 51.641832 0.330035 51.642502 0.33283 51.642593 0.333211 51.642802 0.334002 51.642988 0.334619 51.643175 0.335163 51.643294 0.335487 51.643542 0.336121 51.643635 0.336329 51.645083 0.339569
Segment 18
17 coordinate pairs- Description
- A12 northbound between B1002 and A414 near Chelmsford (west)
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes 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
- {A49F3C6F-8D94-4340-8EF8-E9EB517C77FC}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 702 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.692676 0.412433 51.692727 0.412595 51.692903 0.413241 51.693044 0.413784 51.693053 0.413827 51.6932 0.41453 51.693265 0.414852 51.693417 0.415786 51.693527 0.416573 51.693585 0.417213 51.693614 0.417562 51.69373 0.419362 51.693821 0.420611 51.693865 0.421077 51.693905 0.42134 51.69396 0.421748 51.694034 0.422297
Segment 19
24 coordinate pairs- Description
- A12 northbound between M25 and A1023
- 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
- {46342A89-AB6D-489E-AAE9-20C45E64D074}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 1,470 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.61332 0.270882 51.613442 0.271076 51.613833 0.271789 51.614356 0.272682 51.614808 0.273455 51.616009 0.275513 51.616017 0.275525 51.618185 0.279244 51.618524 0.279853 51.619142 0.280896 51.619744 0.281937 51.619847 0.282116 51.61997 0.282295 51.620214 0.282683 51.620433 0.282997 51.620538 0.283147 51.62059 0.283222 51.620914 0.283657 51.621337 0.284112 51.621673 0.284432 51.621956 0.284678 51.622222 0.284879 51.622568 0.285098 51.622879 0.285287
Segment 20
2 coordinate pairs- Description
- A12 northbound between B1002 and A414 near Chelmsford (west)
- 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
- {B0DFED9B-F055-4630-BC37-12749F773279}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 77 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.663347 0.368346 51.663956 0.368898
Segment 21
8 coordinate pairs- Description
- A12 northbound within the B1007 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
- {94F4D8B1-371B-4DFD-88D0-2B976DFA093D}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 230 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.687119 0.465228 51.687118 0.465309 51.687131 0.46605 51.687154 0.466803 51.687189 0.467477 51.687226 0.467995 51.687253 0.468317 51.687283 0.468541
Segment 22
12 coordinate pairs- Description
- A12 northbound between M25 and A1023
- 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
- {D5A00346-06A4-4714-90EC-EFBFD5A83605}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 1,239 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.635749 0.308381 51.636119 0.309524 51.636492 0.31067 51.638847 0.318016 51.639017 0.318545 51.639244 0.319337 51.639411 0.319967 51.639528 0.320407 51.639761 0.321373 51.639836 0.32168 51.639836 0.321695 51.640517 0.324533
Segment 23
20 coordinate pairs- Description
- A12 northbound between A1023 and B1002
- 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
- {C74DB73C-FE3F-4C2F-9CDC-A8FBEB6BA0D7}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 967 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.646704 0.349395 51.646806 0.349661 51.646909 0.349912 51.646969 0.350059 51.647073 0.350281 51.647185 0.350518 51.647254 0.350652 51.647437 0.350965 51.647611 0.351247 51.647742 0.351458 51.647908 0.351698 51.648222 0.352177 51.649243 0.353704 51.649531 0.354138 51.649951 0.354724 51.651306 0.356688 51.652303 0.35807 51.652612 0.358476 51.652978 0.358958 51.652995 0.358987
Segment 24
14 coordinate pairs- Description
- A12 northbound between A1023 and B1002
- 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
- {905388D7-D4D1-4549-87B3-17A1C4636D23}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 1,322 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.652995 0.358987 51.653338 0.359381 51.653707 0.359805 51.654077 0.360215 51.654377 0.360505 51.65462 0.360749 51.654879 0.361008 51.655268 0.361346 51.657 0.362868 51.658748 0.364379 51.659521 0.365041 51.66065 0.366029 51.662354 0.367513 51.663347 0.368346
Segment 25
11 coordinate pairs- Description
- A12 northbound between B1002 and A414 near Chelmsford (west)
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes 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
- {BD797760-E644-4459-8713-A48D01EAED3E}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 428 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.690358 0.407535 51.690384 0.407579 51.690872 0.408343 51.691159 0.408821 51.691367 0.409194 51.691401 0.409268 51.691841 0.410203 51.692004 0.410574 51.692354 0.411475 51.692524 0.411947 51.692676 0.412433
Segment 26
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
- 3 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.702921 0.51655 51.702949 0.516585
Segment 27
30 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
- {CFB513D8-4188-4B20-A244-89310750D0A7}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 2,227 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.687283 0.468541 51.687317 0.468984 51.687362 0.469465 51.687393 0.469766 51.687422 0.470071 51.687529 0.470974 51.687645 0.471877 51.687693 0.472184 51.687741 0.472432 51.687845 0.473046 51.688113 0.474449 51.688399 0.475811 51.688604 0.476787 51.689018 0.478868 51.689543 0.481255 51.689815 0.482442 51.689973 0.483044 51.690058 0.483411 51.690451 0.485096 51.690686 0.486049 51.69094 0.487076 51.691006 0.487355 51.691271 0.488411 51.691554 0.489483 51.69189 0.49063 51.692352 0.49216 51.692729 0.493448 51.693278 0.495102 51.693429 0.495597 51.694416 0.498485
Segment 28
3 coordinate pairs- Description
- A12 northbound between M25 and A1023
- 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
- {975F9381-879E-4D08-9752-CEAB765EDA75}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 229 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.634802 0.305441 51.635458 0.307482 51.635749 0.308381
Segment 29
3 coordinate pairs- Description
- A12 northbound between M25 and A1023
- 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
- {33F6EDF3-2ADD-44A3-B84B-BDFC8839FB39}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 208 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.640517 0.324533 51.640708 0.325338 51.64119 0.327351
Segment 30
11 coordinate pairs- Description
- A12 northbound within the B1007 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
- {727FD2E3-B548-4A71-8240-59A5275616B7}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 362 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.687838 0.460139 51.687798 0.460296 51.687661 0.460838 51.687511 0.461554 51.68742 0.462041 51.687327 0.462629 51.687261 0.463175 51.687216 0.463636 51.687167 0.464255 51.687126 0.464904 51.687119 0.465228
Segment 31
24 coordinate pairs- Description
- A12 northbound between B1002 and A414 near Chelmsford (west)
- 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
- {2785111E-63A7-4D64-8765-3A61656D3D00}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 1,142 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.673333 0.378787 51.673527 0.379059 51.67392 0.379636 51.674188 0.380133 51.674456 0.380709 51.674598 0.381066 51.674736 0.381449 51.67493 0.382058 51.675092 0.382646 51.675249 0.383431 51.675365 0.384233 51.675423 0.385038 51.675452 0.385437 51.675452 0.385626 51.675448 0.386901 51.675458 0.388509 51.675491 0.389202 51.675572 0.389913 51.675639 0.390363 51.675767 0.391017 51.675973 0.391858 51.676204 0.392571 51.676452 0.39319 51.676721 0.393782
Segment 32
18 coordinate pairs- Description
- A12 northbound between B1002 and A414 near Chelmsford (west)
- 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
- {77609B5B-2E78-4DB8-A903-8083555E6ACD}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 1,248 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.663956 0.368898 51.664604 0.369506 51.66528 0.370169 51.666079 0.370946 51.666733 0.371597 51.667447 0.372312 51.668257 0.373132 51.668909 0.373791 51.669489 0.374424 51.67008 0.375058 51.670451 0.37546 51.670997 0.376045 51.671545 0.376653 51.671894 0.377051 51.67234 0.377572 51.672728 0.378027 51.673166 0.378564 51.673333 0.378787
Segment 33
7 coordinate pairs- Description
- A12 northbound within the A414 near Chelmsford (west) 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
- {8732C4AA-32B7-4438-98BE-DD8C382E2A64}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 348 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.694648 0.424992 51.694968 0.426041 51.695501 0.427691 51.695577 0.427926 51.695718 0.428365 51.695901 0.429149 51.696006 0.429528
Segment 34
11 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
- 0 m
- To Distance
- 552 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.697277 0.506715 51.697633 0.507704 51.698009 0.508651 51.698437 0.50963 51.698902 0.510611 51.699117 0.511057 51.699317 0.511415 51.699325 0.51143 51.699507 0.511744 51.69962 0.511939 51.700299 0.513018
Segment 35
8 coordinate pairs- Description
- A12 northbound within the A1023 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
- {F0B6B784-F2A7-4735-835C-FBF8EFD997AE}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 287 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.64609 0.344564 51.646096 0.34562 51.646116 0.346416 51.646137 0.34672 51.646189 0.347243 51.646251 0.347753 51.646292 0.347957 51.646476 0.348632
- Geometry type
- MultiLineString
- Geometry points
- 404
- First coordinate pair
- 0.343360, 51.645997
- Road section segments
- 1
- Road section points
- 404
View geometry JSON
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]
- Cause type
- Road Maintenance
- Detailed cause
- Maintenance Work
- Compliance
- Mandatory
- Probability
- Probable
- Validity status
- Planned
- Road management
- Other
- Feed region label
- Chelmsford
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Fri, May 1, 2026 9:22 AM
- Record versioned
- Sat, May 9, 2026 2:33 AM
- 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 HighwaysCleared 17 hours 29 minutes ago
A12 northbound Jct 11 to Jct 12 lane 2 closure
A12 northbound Jct 15 to Jct 19 carriageway closure
Cleared Roadworks National HighwaysCleared 17 hours 29 minutes ago
A12 northbound Jct 15 to Jct 19 carriageway closure
A12 northbound Ipswich Road exit slip carriageway closure
Cleared Roadworks National HighwaysCleared 1 day 17 hours ago
A12 northbound Ipswich Road exit slip carriageway closure
A12 northbound Jct 28 exit slip carriageway closure
Cleared Roadworks National HighwaysCleared 1 day 22 hours ago
A12 northbound Jct 28 exit slip carriageway closure
A12 northbound Jct 28 entry slip carriageway closure
Cleared Roadworks National HighwaysCleared 2 days 1 hour ago
A12 northbound Jct 28 entry slip carriageway closure
A12 northbound Jct 15 to Jct 19 carriageway closure
Cleared Roadworks National HighwaysCleared 2 days 1 hour ago
A12 northbound Jct 15 to Jct 19 carriageway closure