A421 eastbound M1 Jct 13 to Salford Road entry slip carriageway closure
ClearedA421 eastbound M1 Jct 13 to Salford Road entry slip carriageway closure
- Start time
- Fri, Oct 9, 2026 7:00 PM
- Expected end
- Sat, Oct 10, 2026 5:00 AM
- Duration
- 10 hours
- Road
- A421 – A421 Northbound Within The M1 J13 Junction
- Category
- Road Maintenance
- Direction
- Eastbound
- Carriageway
- Dual Carriageway
- Reason
- Roadworks
Move Insights
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- First published
- Fri, Sep 18, 2026 4:17 PM
- Last updated
- Thu, Oct 8, 2026 12:06 AM
- Cleared
- Sat, Oct 10, 2026 5:00 AM
- Latest update: A421 eastbound M1 Jct 13 to Salford Road entry slip carriageway closure
- Coordinates
- 52.029878, -0.606513
- Latitude span
- 52.027022 – 52.035250
- Longitude span
- -0.608830 – -0.601278
- Bounding box centre
- 52.031136, -0.605054
- Location descriptions
-
- A421 northbound within the M1 J13 junction
- A421 northbound between M1 and A428
- Feed validity status
- Suspended
- Overall feed start
- Fri, Oct 9, 2026 7:00 PM
- Overall feed end
- Sat, Oct 10, 2026 5:00 AM
- Feed window length
- 10 hours
- 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
2 coordinate pairs- Description
- A421 northbound within the M1 J13 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 End2
- Linear Element Road
- A421
- Linear Element Model
- The Network Model
- Linear Element Id
- {1732A629-1590-4448-855D-CF9D840A341E}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 18 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.027668 -0.608283 52.027822 -0.608172
Segment 2
2 coordinate pairs- Description
- A421 northbound within the M1 J13 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 End2
- Linear Element Road
- A421
- Linear Element Model
- The Network Model
- Linear Element Id
- {7EF94428-BE9E-4B8E-8827-4BC4E63323ED}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 12 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.027566 -0.608356 52.027668 -0.608283
Segment 3
4 coordinate pairs- Description
- A421 northbound between M1 and A428
- 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
- A421
- Linear Element Model
- The Network Model
- Linear Element Id
- {E8A5E5D2-7B7E-463E-9CDC-ED111EFB4D5D}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 255 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.033556 -0.603761 52.034373 -0.602772 52.034938 -0.601889 52.03525 -0.601278
Segment 4
2 coordinate pairs- Description
- A421 northbound within the M1 J13 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 End2
- Linear Element Road
- A421
- Linear Element Model
- The Network Model
- Linear Element Id
- {4617AB9F-1924-4C2F-92B9-D2E190DB9D4F}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 14 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.029457 -0.606998 52.029573 -0.606914
Segment 5
4 coordinate pairs- Description
- A421 northbound within the M1 J13 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
- A421
- Linear Element Model
- The Network Model
- Linear Element Id
- {2A5588A6-05DC-4636-ABFC-51E38EF201F4}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 493 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.029573 -0.606914 52.031267 -0.605683 52.032864 -0.604439 52.033556 -0.603761
Segment 6
2 coordinate pairs- Description
- A421 northbound within the M1 J13 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 End2
- Linear Element Road
- A421
- Linear Element Model
- The Network Model
- Linear Element Id
- {31974257-1896-4213-8F4F-0908A31DC6EB}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 13 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.027822 -0.608172 52.027932 -0.608094
Segment 7
4 coordinate pairs- Description
- A421 northbound within the M1 J13 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
- A421
- Linear Element Model
- The Network Model
- Linear Element Id
- {EA7A0490-D20A-4C95-A944-96B51E27A741}
- Linear Element Type
- A Carriageway
- From Distance
- 18 m
- To Distance
- 87 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.027022 -0.60883 52.027134 -0.608694 52.027316 -0.608546 52.027566 -0.608356
Segment 8
2 coordinate pairs- Description
- A421 northbound within the M1 J13 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 End2
- Linear Element Road
- A421
- Linear Element Model
- The Network Model
- Linear Element Id
- {51E7CF38-A4CA-4CB8-8A68-45857ADCCC83}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 185 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.027932 -0.608094 52.029457 -0.606998
- Geometry type
- MultiLineString
- Geometry points
- 22
- First coordinate pair
- -0.608283, 52.027668
- Road section segments
- 1
- Road section points
- 22
View geometry JSON
{
"type": "MultiLineString",
"coordinates": [
[
[
-0.608283,
52.027668
],
[
-0.608172,
52.027822
],
[
-0.608356,
52.027566
],
[
-0.608283,
52.027668
],
[
-0.603761,
52.033556
],
[
-0.602772,
52.034373
],
[
-0.601889,
52.034938
],
[
-0.601278,
52.03525
],
[
-0.606998,
52.029457
],
[
-0.606914,
52.029573
],
[
-0.606914,
52.029573
],
[
-0.605683,
52.031267
],
[
-0.604439,
52.032864
],
[
-0.603761,
52.033556
],
[
-0.608172,
52.027822
],
[
-0.608094,
52.027932
],
[
-0.60883,
52.027022
],
[
-0.608694,
52.027134
],
[
-0.608546,
52.027316
],
[
-0.608356,
52.027566
],
[
-0.608094,
52.027932
],
[
-0.606998,
52.029457
]
]
]
}
View road section coordinates
[
[
[
-0.608283,
52.027668
],
[
-0.608172,
52.027822
],
[
-0.608356,
52.027566
],
[
-0.608283,
52.027668
],
[
-0.603761,
52.033556
],
[
-0.602772,
52.034373
],
[
-0.601889,
52.034938
],
[
-0.601278,
52.03525
],
[
-0.606998,
52.029457
],
[
-0.606914,
52.029573
],
[
-0.606914,
52.029573
],
[
-0.605683,
52.031267
],
[
-0.604439,
52.032864
],
[
-0.603761,
52.033556
],
[
-0.608172,
52.027822
],
[
-0.608094,
52.027932
],
[
-0.60883,
52.027022
],
[
-0.608694,
52.027134
],
[
-0.608546,
52.027316
],
[
-0.608356,
52.027566
],
[
-0.608094,
52.027932
],
[
-0.606998,
52.029457
]
]
]
- Cause type
- Road Maintenance
- Detailed cause
- Roadworks
- Compliance
- Mandatory
- Probability
- Certain
- Validity status
- Suspended
- Road management
- Carriageway Closures
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Fri, Sep 18, 2026 4:17 PM
- Record versioned
- Thu, Oct 8, 2026 12:06 AM
- Coordinate source
- Geometry
Driving on the A421? See every live closure, roadwork and planned restriction on this road.
A421 live closuresRelated incidents
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A5 both directions Little Brickhill to Thorn Roundabout short stops
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A5 both directions Little Brickhill to Thorn Roundabout short stops
A421 eastbound M1 Jct 13 to Salford Road entry slip carriageway closure
Cleared Roadworks National HighwaysCleared 3 days 12 hours ago
A421 eastbound M1 Jct 13 to Salford Road entry slip carriageway closure
A5 both directions Little Brickhill to Thorn Roundabout short stops
Cleared Roadworks National HighwaysCleared 4 days 18 hours ago
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