A20 eastbound Alkham Valley to Courtwood Interchange carriageway closure

Cleared

A20 eastbound Alkham Valley to Courtwood Interchange carriageway closure

Start time
Wed, Oct 15, 2025 7:00 PM
Expected end
Thu, Oct 16, 2025 5:00 AM
Duration
10 hours
Road
A20 – A20 Eastbound Within The A260 Junction
Category
Road Maintenance
Direction
Eastbound
Carriageway
Dual Carriageway
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
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First published
Tue, Oct 14, 2025 11:16 PM
Last updated
Wed, Oct 15, 2025 5:55 PM
Cleared
Thu, Oct 16, 2025 5:00 AM
  • Latest update: A20 eastbound Alkham Valley to Courtwood Interchange carriageway closure
Coordinates
51.109002, 1.204726
Latitude span
51.102847 – 51.113030
Longitude span
1.169748 – 1.249902
Bounding box centre
51.107939, 1.209825
Location descriptions
  • A20 eastbound within the A260 junction
  • A20 eastbound between A260 and B2011
  • A20 eastbound between B2011 and A256 near Dover (west)
  • A20 eastbound access from A260
  • A20 eastbound within the B2011 junction
  • A20 eastbound between M20/A259/A2034 and A260
Feed validity status
Planned
Overall feed start
Wed, Oct 15, 2025 7:00 PM
Overall feed end
Thu, Oct 16, 2025 5:00 AM
Feed window length
10 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

9 coordinate pairs
Description
A20 eastbound within the A260 junction
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{F91E2BF0-1DB7-40AB-AEEB-4439E373368D}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
379 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.10477 1.171668
51.104972 1.171867
51.105164 1.172066
51.105585 1.172495
51.106013 1.172953
51.106248 1.173227
51.106605 1.173665
51.107169 1.174419
51.107498 1.174898

Segment 2

2 coordinate pairs
Description
A20 eastbound between A260 and B2011
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{2A2B8315-1403-4990-9FB1-E6E100E59255}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
81 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.112511 1.215627
51.112364 1.216771

Segment 3

8 coordinate pairs
Description
A20 eastbound between A260 and B2011
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{179BC0A4-3D85-4DE7-A01B-03E1D97C2277}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
621 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.112046 1.218846
51.111956 1.219446
51.111815 1.220308
51.111739 1.220789
51.111386 1.222836
51.111028 1.224712
51.110736 1.226178
51.110469 1.22736

Segment 4

14 coordinate pairs
Description
A20 eastbound between A260 and B2011
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{70390CEA-53C7-443C-9C0B-834279A14A84}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
666 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.112878 1.206192
51.112939 1.206925
51.112978 1.207471
51.112998 1.20803
51.113016 1.208702
51.11303 1.209504
51.113005 1.210402
51.11293 1.211826
51.112912 1.212131
51.112886 1.212452
51.112849 1.212821
51.112802 1.213232
51.112626 1.21472
51.112511 1.215627

Segment 5

4 coordinate pairs
Description
A20 eastbound between A260 and B2011
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{5E404765-6778-4046-9C7E-410150A90583}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
75 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.108482 1.176861
51.108505 1.176911
51.108641 1.17722
51.108847 1.177776

Segment 6

24 coordinate pairs
Description
A20 eastbound between A260 and B2011
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{0AD8F610-A87C-4DA7-82B1-4895848D673B}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
921 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.112514 1.193177
51.112511 1.19332
51.112447 1.194329
51.112323 1.195622
51.112284 1.196033
51.112218 1.196801
51.112188 1.197227
51.112166 1.197683
51.112153 1.198182
51.112146 1.198439
51.112146 1.198895
51.112148 1.199354
51.112159 1.199763
51.11219 1.200443
51.112215 1.20083
51.112293 1.201667
51.112325 1.202067
51.112405 1.202637
51.112491 1.20325
51.112567 1.20377
51.112748 1.205026
51.112821 1.205631
51.112861 1.206018
51.112878 1.206192

Segment 7

15 coordinate pairs
Description
A20 eastbound between A260 and B2011
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{0C62C75C-A3DE-4A0E-9005-C8A4C3DC9248}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
539 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.110469 1.22736
51.11042 1.227528
51.110249 1.228173
51.11019 1.228355
51.110091 1.228676
51.109945 1.229095
51.109683 1.229791
51.109567 1.230069
51.109352 1.230568
51.109346 1.230582
51.108983 1.231328
51.108756 1.231741
51.108228 1.232619
51.107956 1.233014
51.107618 1.233485

Segment 8

3 coordinate pairs
Description
A20 eastbound between B2011 and A256 near Dover (west)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{6ED820CB-9542-4F29-9070-614C48BACCD9}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
148 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.104009 1.247817
51.104158 1.249294
51.104232 1.249902

Segment 9

3 coordinate pairs
Description
A20 eastbound between A260 and B2011
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{A1733EA2-1D26-47FC-98F0-44077BFEC4BF}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
136 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.110841 1.183636
51.110934 1.183938
51.111404 1.185367

Segment 10

3 coordinate pairs
Description
A20 eastbound between A260 and B2011
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{90383BE3-3FEB-4426-AA9D-48F7148E205B}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
175 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.107498 1.174898
51.10797 1.175759
51.108482 1.176861

Segment 11

4 coordinate pairs
Description
A20 eastbound between A260 and B2011
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{5ECA33B6-7B4D-487C-B606-5DC708756C33}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
155 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.110174 1.181684
51.110258 1.181927
51.110644 1.183053
51.110841 1.183636

Segment 12

14 coordinate pairs
Description
A20 eastbound access from A260
Lanes Restricted
1 lane restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{7AFF9D49-C955-477A-A7CA-F236DB59E40F}
Linear Element Type
A Carriageway Entry Slip
From Distance
5 m
To Distance
287 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.106372 1.17143
51.106368 1.171463
51.106367 1.171492
51.106366 1.171549
51.106412 1.172152
51.106442 1.172368
51.106481 1.1726
51.10657 1.172963
51.106653 1.173211
51.10672 1.173416
51.106805 1.173608
51.106898 1.1738
51.107173 1.17429
51.107498 1.174898

Segment 13

8 coordinate pairs
Description
A20 eastbound between A260 and B2011
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{5E404765-6778-4046-9C7E-410150A90583}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
387 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.108482 1.176861
51.108505 1.176911
51.108641 1.17722
51.109001 1.178188
51.109326 1.179139
51.110067 1.181333
51.110116 1.181508
51.110174 1.181684

Segment 14

16 coordinate pairs
Description
A20 eastbound within the B2011 junction
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{827B4E4B-2799-4014-BF07-581187B38B07}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
516 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.104329 1.240548
51.104276 1.240858
51.104203 1.24121
51.104129 1.241605
51.104053 1.242086
51.104019 1.242326
51.103946 1.243007
51.103919 1.243334
51.103889 1.243789
51.10387 1.24413
51.103862 1.244415
51.103854 1.244729
51.103849 1.245316
51.10388 1.246158
51.103923 1.24685
51.104009 1.247817

Segment 15

4 coordinate pairs
Description
A20 eastbound within the A260 junction
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{AE382891-B785-46C3-8949-BE8D8F026ABF}
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
51.104188 1.171066
51.104394 1.171285
51.104469 1.171361
51.10477 1.171668

Segment 16

15 coordinate pairs
Description
A20 eastbound within the B2011 junction
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{B0189CF1-CA25-499E-9EB0-99383AD1AE6F}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
624 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.107618 1.233485
51.106637 1.234851
51.106308 1.235371
51.10592 1.236058
51.105615 1.236666
51.105452 1.23704
51.105318 1.237345
51.105178 1.237707
51.105114 1.237874
51.104939 1.238361
51.104614 1.239367
51.104453 1.239999
51.104402 1.240224
51.10436 1.240407
51.104329 1.240548

Segment 17

3 coordinate pairs
Description
A20 eastbound between A260 and B2011
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{90383BE3-3FEB-4426-AA9D-48F7148E205B}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
175 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.107498 1.174898
51.10797 1.175759
51.108482 1.176861

Segment 18

4 coordinate pairs
Description
A20 eastbound between A260 and B2011
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{A3D3C683-035F-4A5F-9B4F-1FB17D819670}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
149 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.112364 1.216771
51.112362 1.216788
51.11211 1.218414
51.112046 1.218846

Segment 19

16 coordinate pairs
Description
A20 eastbound between A260 and B2011
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{2F5803BC-86A3-455B-B3C6-566696921670}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
568 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.111404 1.185367
51.111463 1.185559
51.111687 1.186232
51.111826 1.186756
51.11206 1.187744
51.112266 1.188847
51.112362 1.189551
51.112435 1.190199
51.112441 1.190257
51.112459 1.190436
51.112476 1.190616
51.112506 1.191176
51.112526 1.191777
51.112536 1.192378
51.11253 1.192592
51.112514 1.193177

Segment 20

2 coordinate pairs
Description
A20 eastbound between M20/A259/A2034 and A260
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A20
Linear Element Model
The Network Model
Linear Element Id
{521EA9AC-E796-4FC8-95BF-A79A5FD40FD9}
Linear Element Type
A Carriageway
From Distance
19 m
To Distance
194 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.102847 1.169748
51.104188 1.171066
Geometry type
MultiLineString
Geometry points
171
First coordinate pair
1.171668, 51.104770
Road section segments
1
Road section points
171
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
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                1.171668,
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            ],
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                1.171867,
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            [
                1.172495,
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            ],
            [
                1.172953,
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            [
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            [
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            ],
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            ],
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            ],
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            [
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            ],
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            ],
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            ],
            [
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            ],
            [
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            ],
            [
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            ],
            [
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            ],
            [
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            ],
            [
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            ],
            [
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            ],
            [
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            ],
            [
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            ],
            [
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            ],
            [
                1.230582,
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            ],
            [
                1.231328,
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            ],
            [
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            ],
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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
Dover
Feed provider
National Highways
Data source
Roadworks
Feed version
3
Record created
Tue, Oct 14, 2025 11:16 PM
Record versioned
Wed, Oct 15, 2025 5:55 PM
Coordinate source
Geometry

Driving on the A20? See every live closure, roadwork and planned restriction on this road.

A20 live closures

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