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A3 northbound Jct 2 to Chalton carriageway closure

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A3 northbound Jct 2 to Chalton carriageway closure

A3 northbound Jct 2 to Chalton carriageway closure

Planned

Start time: Tue, Aug 4, 2026 8:00 PM
Expected end: Wed, Aug 5, 2026 5:00 AM
Duration: 9 hours
Road: A3 – A3 Northbound Access From A3(M)
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Reason: Roadworks

Live incident

Active roadworks

Planned

Cleared

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First published: Mon, Aug 3, 2026 8:48 AM
Last updated: Tue, Aug 4, 2026 10:32 AM
Cleared: Wed, Aug 5, 2026 5:00 AM

Latest update: A3 northbound Jct 2 to Chalton carriageway closure

Coordinates: 50.920165, -0.997147
Latitude span: 50.901768 – 50.942067
Longitude span: -1.000127 – -0.986746
Bounding box centre: 50.921918, -0.993437
Location descriptions: A3 northbound access from A3(M)

A3(M) northbound between J3 and J2

A3 northbound between A3(M) and B2070

A3(M) northbound within J2

A3 southbound between B2070 and A3(M)

A3(M) northbound between J2 and A3

A3(M) J2 northbound access

Feed validity status: Planned
Overall feed start: Tue, Aug 4, 2026 8:00 PM
Overall feed end: Wed, Aug 5, 2026 5:00 AM
Feed window length: 9 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: A3 northbound access from A3(M)
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: A3
Linear Element Model: The Network Model
Linear Element Id: {9EA2AC7B-8B90-4FFA-98B1-CD8E99BD6D20}
Linear Element Type: B Carriageway Entry Slip
From Distance: 4 m
To Distance: 102 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.923033 -0.998383
50.923032 -0.99831
50.92304 -0.998224
50.923067 -0.998181
50.92312 -0.998123
50.923201 -0.998079
50.923302 -0.998053
50.923449 -0.998019
50.923775 -0.997881

Segment 2

5 coordinate pairs

Description: A3(M) northbound between J3 and J2
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: A3(M)
Linear Element Model: The Network Model
Linear Element Id: {0B20993A-C175-4508-A867-6A33D66F89B4}
Linear Element Type: B Carriageway
From Distance: 114 m
To Distance: 280 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.901768 -0.99898
50.901995 -0.999003
50.902544 -0.999038
50.903173 -0.999077
50.903263 -0.999075

Segment 3

29 coordinate pairs

Description: A3 northbound between A3(M) and B2070
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: A3
Linear Element Model: The Network Model
Linear Element Id: {23503E09-C058-47CC-BDDA-5081784F4CA3}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 2,218 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.923775 -0.997881
50.926827 -0.997247
50.927069 -0.99717
50.927769 -0.996956
50.929822 -0.996257
50.930127 -0.996151
50.930713 -0.995967
50.931243 -0.99577
50.932094 -0.995475
50.932454 -0.995335
50.932816 -0.995199
50.933198 -0.995019
50.933574 -0.994825
50.934344 -0.994385
50.935057 -0.993901
50.935656 -0.993417
50.935755 -0.993344
50.936353 -0.992819
50.937179 -0.992072
50.937847 -0.991377
50.938156 -0.991025
50.938203 -0.990971
50.938284 -0.990884
50.938435 -0.990724
50.939038 -0.990074
50.939108 -0.989987
50.940841 -0.988087
50.941109 -0.987793
50.942067 -0.986746

Segment 4

3 coordinate pairs

Description: A3(M) northbound within J2
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: A3(M)
Linear Element Model: The Network Model
Linear Element Id: {4AFDB2E6-065B-4E8E-8C26-B6DF0494D887}
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

50.903263 -0.999075
50.906097 -0.999199
50.906349 -0.999208

Segment 5

2 coordinate pairs

Description: A3 southbound between B2070 and A3(M)
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A3
Linear Element Model: The Network Model
Linear Element Id: {0203F9CE-5ED4-4D7C-9330-2149E5404683}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 78 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.923068 -0.997985
50.923775 -0.997881

Segment 6

3 coordinate pairs

Description: A3(M) northbound within J2
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: A3(M)
Linear Element Model: The Network Model
Linear Element Id: {4FC4749D-6834-4ABB-8EF0-C5F98D0D00A0}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 118 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.906349 -0.999208
50.906871 -0.999226
50.90741 -0.999228

Segment 7

11 coordinate pairs

Description: A3(M) northbound between J2 and A3
Carriageway: Dual Carriageway
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End2
Linear Element Road: A3(M)
Linear Element Model: The Network Model
Linear Element Id: {4574C074-ACE1-432A-8C5F-65065532710D}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 800 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.912733 -0.999128
50.912796 -0.999126
50.913435 -0.999099
50.914414 -0.999025
50.915007 -0.99898
50.915816 -0.998906
50.916661 -0.998831
50.918008 -0.998678
50.918493 -0.998624
50.919544 -0.99848
50.919921 -0.998444

Segment 8

6 coordinate pairs

Description: A3(M) northbound between J2 and A3
Carriageway: Dual Carriageway
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start2 End1
Linear Element Road: A3(M)
Linear Element Model: The Network Model
Linear Element Id: {E457E87D-AF12-4FFA-82AF-74FC9062ADC9}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 351 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.919921 -0.998444
50.920069 -0.998414
50.92038 -0.998377
50.921157 -0.998262
50.92161 -0.998198
50.923068 -0.997985

Segment 9

2 coordinate pairs

Description: A3 northbound between A3(M) and B2070
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: A3
Linear Element Model: The Network Model
Linear Element Id: {23503E09-C058-47CC-BDDA-5081784F4CA3}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 224 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.923775 -0.997881
50.925779 -0.997465

Segment 10

8 coordinate pairs

Description: A3(M) J2 northbound access
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: A3(M)
Linear Element Model: The Network Model
Linear Element Id: {3355E876-D9E6-4D52-8F45-CE0D04A4243A}
Linear Element Type: B Carriageway Entry Slip
From Distance: 12 m
To Distance: 256 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.907388 -1.000127
50.907542 -0.999922
50.907605 -0.99985
50.907676 -0.999777
50.907765 -0.999704
50.907891 -0.999659
50.908923 -0.999438
50.90947 -0.999269

Segment 11

4 coordinate pairs

Description: A3(M) northbound between J2 and A3
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: A3(M)
Linear Element Model: The Network Model
Linear Element Id: {1FE5AC43-4FAC-409C-84B3-EFF8D7F6A141}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 300 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.90947 -0.999269
50.910387 -0.99925
50.911178 -0.999214
50.912167 -0.999169

Segment 12

5 coordinate pairs

Description: A3(M) northbound within J2
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: A3(M)
Linear Element Model: The Network Model
Linear Element Id: {3A5A2A88-F39F-43DE-B237-04A80BA23373}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 229 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.90741 -0.999228
50.907671 -0.999223
50.90902 -0.999236
50.909317 -0.999273
50.90947 -0.999269

Segment 13

6 coordinate pairs

Description: A3(M) northbound between J2 and A3
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: A3(M)
Linear Element Model: The Network Model
Linear Element Id: {1FE5AC43-4FAC-409C-84B3-EFF8D7F6A141}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 363 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.90947 -0.999269
50.910387 -0.99925
50.911178 -0.999214
50.912167 -0.999169
50.91259 -0.999146
50.912733 -0.999128

Geometry type: MultiLineString
Geometry points: 93
First coordinate pair: -0.998383, 50.923033
Road section segments: 1
Road section points: 93

View geometry JSON

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}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Roadworks
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Carriageway Closures