M4 eastbound Jct 10 to 8/9 carriageway closure
ClearedM4 eastbound Jct 10 to 8/9 carriageway closure
- Start time
- Tue, Mar 31, 2026 8:04 PM
- Expected end
- Wed, Apr 1, 2026 5:00 AM
- Duration
- 8 hours 56 minutes
- Road
- M4 – M4 Eastbound Between J10 And J8
- Category
- Road Maintenance
- Direction
- Eastbound
- Carriageway
- Dual Carriageway
- Reason
- Maintenance Work
Active
Planned
Cleared
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- First published
- Tue, Mar 31, 2026 8:04 PM
- Last updated
- Wed, Apr 1, 2026 3:11 AM
- Cleared
- Wed, Apr 1, 2026 5:00 AM
- Latest update: M4 eastbound Jct 10 to 8/9 carriageway closure
- Coordinates
- 51.450888, -0.815590
- Latitude span
- 51.424331 – 51.490748
- Longitude span
- -0.882617 – -0.743672
- Bounding box centre
- 51.457540, -0.813145
- Location descriptions
-
- M4 eastbound between J10 and J8
- M4 eastbound between J11 and J10
- M4 eastbound within J10 before A329(M) westbound access
- M4 eastbound within J10 after A329(M) westbound access
- Feed validity status
- Active
- Overall feed start
- Tue, Mar 31, 2026 8:04 PM
- Overall feed end
- Wed, Apr 1, 2026 5:00 AM
- Feed window length
- 8 hours 56 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
4 coordinate pairs- Description
- M4 eastbound between J10 and J8
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {11B226A6-656A-9C81-F214-0DD8E66203C5}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 343 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.435985 -0.844904 51.436862 -0.842008 51.437353 -0.840505 51.43736 -0.840487
Segment 2
3 coordinate pairs- Description
- M4 eastbound between J11 and J10
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End2
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {6129B0E0-272E-4961-B39B-72CBF1BA253E}
- Linear Element Type
- B Carriageway
- From Distance
- 743 m
- To Distance
- 807 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.424713 -0.882617 51.424646 -0.881753 51.424645 -0.881696
Segment 3
16 coordinate pairs- Description
- M4 eastbound between J10 and J8
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {083D6D01-FC84-49B1-87BC-C7037B790508}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 833 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.486866 -0.753922 51.487035 -0.753574 51.487172 -0.753285 51.487419 -0.752744 51.487753 -0.752014 51.488409 -0.750427 51.488506 -0.750192 51.488689 -0.749685 51.488817 -0.749332 51.488945 -0.748978 51.489175 -0.748338 51.489486 -0.747379 51.490069 -0.745562 51.490376 -0.74468 51.490479 -0.744388 51.490748 -0.743672
Segment 4
2 coordinate pairs- Description
- M4 eastbound between J10 and J8
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {240CCA21-9FE4-4A51-8653-7311281C837D}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 132 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.468254 -0.774168 51.469175 -0.772962
Segment 5
14 coordinate pairs- Description
- M4 eastbound within J10 before A329(M) westbound access
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {8EF61ABE-15CA-444D-AAF0-E82CD6933D54}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 675 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.426978 -0.862451 51.427238 -0.86185 51.427374 -0.861535 51.427673 -0.860881 51.427858 -0.860502 51.427964 -0.860327 51.428 -0.860254 51.428495 -0.85935 51.428689 -0.859 51.429442 -0.85783 51.429832 -0.857231 51.430541 -0.856192 51.431072 -0.855344 51.431081 -0.85533
Segment 6
3 coordinate pairs- Description
- M4 eastbound within J10 after A329(M) westbound access
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {8A65B0C8-092E-44C1-B879-5959E2409A2C}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 157 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.432717 -0.852527 51.433097 -0.851827 51.433636 -0.850793
Segment 7
8 coordinate pairs- Description
- M4 eastbound between J11 and J10
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {EDDC4228-5672-46FE-BB21-9E4E614596D8}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 244 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.424942 -0.869463 51.42497 -0.869307 51.425069 -0.868741 51.425132 -0.868437 51.425233 -0.867945 51.425311 -0.867627 51.425475 -0.866933 51.425686 -0.866163
Segment 8
25 coordinate pairs- Description
- M4 eastbound between J10 and J8
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {3CE24F5C-CF44-448E-80B7-3242B16E43EA}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,499 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.446466 -0.820947 51.446536 -0.820781 51.446996 -0.819751 51.447321 -0.819002 51.447561 -0.818451 51.448286 -0.816659 51.448753 -0.815454 51.448927 -0.814975 51.449187 -0.814289 51.449847 -0.812428 51.449971 -0.81209 51.45042 -0.810767 51.450575 -0.810322 51.450578 -0.810315 51.450758 -0.809805 51.451225 -0.808602 51.45194 -0.806894 51.452183 -0.80634 51.452389 -0.80588 51.452651 -0.805296 51.453273 -0.804019 51.453449 -0.803673 51.453677 -0.803263 51.45368 -0.803256 51.453854 -0.802933
Segment 9
3 coordinate pairs- Description
- M4 eastbound within J10 after A329(M) westbound access
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {FC8C6F65-3AB9-4E25-B8E4-051B9A4E11F8}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 17 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.431081 -0.85533 51.431179 -0.855183 51.431196 -0.855154
Segment 10
22 coordinate pairs- Description
- M4 eastbound between J10 and J8
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {87CC9658-EBCD-4558-8529-81E58CD48E98}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 972 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.480297 -0.763045 51.480368 -0.762985 51.480744 -0.762582 51.481038 -0.762272 51.481047 -0.762263 51.481306 -0.761999 51.48202 -0.761219 51.482852 -0.760252 51.483146 -0.759873 51.483376 -0.759576 51.483448 -0.759484 51.483987 -0.75876 51.484345 -0.758225 51.48448 -0.758032 51.484723 -0.757653 51.484741 -0.757624 51.485366 -0.756651 51.485607 -0.756228 51.485933 -0.75566 51.486067 -0.755409 51.486339 -0.754912 51.486866 -0.753922
Segment 11
31 coordinate pairs- Description
- M4 eastbound between J10 and J8
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {7AF4385E-0F9A-456D-A606-9FAC8C9E1D1C}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,698 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.43736 -0.840487 51.437415 -0.840272 51.437625 -0.839657 51.437794 -0.839174 51.43832 -0.837716 51.438506 -0.837237 51.438967 -0.83607 51.439 -0.835984 51.439462 -0.834862 51.439868 -0.833918 51.440285 -0.833004 51.440345 -0.832871 51.440448 -0.832648 51.440535 -0.832465 51.440549 -0.832436 51.441147 -0.831195 51.441663 -0.830182 51.442236 -0.829097 51.442511 -0.828601 51.443111 -0.827536 51.443914 -0.826078 51.444076 -0.825804 51.444451 -0.825081 51.444499 -0.824989 51.445554 -0.822898 51.445763 -0.822446 51.445995 -0.821953 51.44611 -0.82172 51.446243 -0.821432 51.446456 -0.820971 51.446466 -0.820947
Segment 12
7 coordinate pairs- Description
- M4 eastbound between J10 and J8
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {4747B9AF-B430-4C05-8069-63A8EDC78748}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 588 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.453854 -0.802933 51.454452 -0.801813 51.454885 -0.801085 51.455782 -0.799566 51.456756 -0.797797 51.45701 -0.797329 51.457353 -0.796597
Segment 13
2 coordinate pairs- Description
- M4 eastbound within J10 after A329(M) westbound access
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {AAAD4ADB-7523-4F4D-B48A-DC0B6CB9328F}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 7 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.431196 -0.855154 51.431243 -0.855082
Segment 14
13 coordinate pairs- Description
- M4 eastbound between J10 and J8
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {8A77EB64-65B7-4A7A-A2F4-C7C018BF5569}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 927 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.462527 -0.783821 51.462876 -0.783054 51.463151 -0.782474 51.463914 -0.780941 51.464275 -0.780285 51.464887 -0.779179 51.465741 -0.77777 51.4661 -0.777213 51.466401 -0.776765 51.467286 -0.775487 51.467584 -0.775047 51.468148 -0.774306 51.468254 -0.774168
Segment 15
2 coordinate pairs- Description
- M4 eastbound within J10 after A329(M) westbound access
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {135A7FEB-F46E-4407-85A2-D40F78BF6096}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 19 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.432602 -0.852746 51.432717 -0.852527
Segment 16
15 coordinate pairs- Description
- M4 eastbound between J10 and J8
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {4E2C4D29-F2D9-44BD-B423-B72D71EBAA56}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,059 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.457353 -0.796597 51.457357 -0.796591 51.457431 -0.796469 51.457799 -0.795702 51.458061 -0.795142 51.458792 -0.793474 51.459257 -0.792342 51.459641 -0.791348 51.459712 -0.791147 51.460101 -0.790023 51.460801 -0.788046 51.461039 -0.787396 51.461594 -0.785968 51.462177 -0.784592 51.462527 -0.783821
Segment 17
11 coordinate pairs- Description
- M4 eastbound between J10 and J8
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {52A34971-2557-4DF9-879D-3E8E4918A029}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 383 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.434207 -0.849621 51.434268 -0.849489 51.434383 -0.849218 51.434463 -0.84903 51.43461 -0.848676 51.435013 -0.847703 51.435232 -0.847125 51.435459 -0.846484 51.435848 -0.845309 51.43596 -0.844984 51.435985 -0.844904
Segment 18
3 coordinate pairs- Description
- M4 eastbound within J10 after A329(M) westbound access
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {C04EC518-952A-765F-3CB6-022EEB72FEC7}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 103 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.433636 -0.850793 51.433814 -0.850451 51.434207 -0.849621
Segment 19
3 coordinate pairs- Description
- M4 eastbound within J10 after A329(M) westbound access
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {B16D416B-C9CC-4A8F-899E-9FBA91AE3CB6}
- Linear Element Type
- B Carriageway
- From Distance
- 99 m
- To Distance
- 207 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.43195 -0.853898 51.43239 -0.853125 51.432602 -0.852746
Segment 20
20 coordinate pairs- Description
- M4 eastbound between J11 and J10
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End2
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {5C11CD8C-9D62-4E59-979A-444EA798C6F9}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 859 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.424645 -0.881696 51.424616 -0.881481 51.424463 -0.879528 51.424421 -0.87894 51.424398 -0.878523 51.424345 -0.877532 51.424331 -0.876123 51.424333 -0.875936 51.42434 -0.875217 51.42437 -0.874525 51.424408 -0.873834 51.424412 -0.873776 51.424464 -0.873056 51.424538 -0.872335 51.42457 -0.871975 51.424603 -0.871701 51.424687 -0.871051 51.424737 -0.870647 51.42489 -0.869694 51.424942 -0.869463
Segment 21
9 coordinate pairs- Description
- M4 eastbound between J11 and J10
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {B5001807-E16D-AB31-03CE-99BDAE4EF400}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 295 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.425686 -0.866163 51.425709 -0.866078 51.425822 -0.865687 51.426006 -0.865107 51.426294 -0.864223 51.426548 -0.863512 51.426723 -0.863047 51.426767 -0.86296 51.426978 -0.862451
Segment 22
19 coordinate pairs- Description
- M4 eastbound between J10 and J8
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {5439E6C3-3C4E-403D-AEF8-AD6595A4004E}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,418 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.469175 -0.772962 51.469201 -0.772955 51.469668 -0.772446 51.469794 -0.772301 51.470632 -0.771397 51.471435 -0.770581 51.471698 -0.770321 51.472725 -0.769352 51.473339 -0.768833 51.474154 -0.768178 51.474976 -0.767563 51.475483 -0.767181 51.476481 -0.766425 51.477302 -0.765745 51.478329 -0.764868 51.479242 -0.764059 51.479685 -0.76364 51.480123 -0.763223 51.480297 -0.763045
- Geometry type
- MultiLineString
- Geometry points
- 235
- First coordinate pair
- -0.844904, 51.435985
- Road section segments
- 1
- Road section points
- 235
View geometry JSON
{
"type": "MultiLineString",
"coordinates": [
[
[
-0.844904,
51.435985
],
[
-0.842008,
51.436862
],
[
-0.840505,
51.437353
],
[
-0.840487,
51.43736
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]
- Cause type
- Road Maintenance
- Detailed cause
- Maintenance Work
- Compliance
- Mandatory
- Probability
- Certain
- Validity status
- Active
- Road management
- Carriageway Closures
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Tue, Mar 31, 2026 8:04 PM
- Record versioned
- Wed, Apr 1, 2026 3:11 AM
- Coordinate source
- Geometry
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