Crash View

A414 eastbound M1 Jct 8 to Park Street lane 1 closure

Cleared

A414 eastbound M1 Jct 8 to Park Street lane 1 closure

Start time
Mon, Dec 8, 2025 9:00 PM
Expected end
Tue, Dec 9, 2025 5:00 AM
Duration
8 hours
Road
A414 – M1 J8 Southbound Access
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Lanes affected
Lane 1 closed, 1 of 1 lanes affected, 1 of 4 lanes affected, 1 of 2 lanes affected
Reason
Litter Clearance
Live incident
Active roadworks
Planned
Cleared
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First published
Thu, Dec 4, 2025 7:59 AM
Last updated
Mon, Dec 8, 2025 11:09 PM
Cleared
Tue, Dec 9, 2025 5:00 AM
  • Latest update: A414 eastbound M1 Jct 8 to Park Street lane 1 closure
Coordinates
51.754404, -0.412831
Latitude span
51.742927 – 51.758755
Longitude span
-0.421546 – -0.397262
Bounding box centre
51.750841, -0.409404
Location descriptions
  • M1 J8 southbound access
  • M1 southbound within J8
  • A414 eastbound between the M1 and the A405
  • A414 eastbound between A4147 and M1 J8
Feed validity status
Planned
Overall feed start
Mon, Dec 8, 2025 9:00 PM
Overall feed end
Tue, Dec 9, 2025 5:00 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

2 coordinate pairs
Description
M1 J8 southbound access
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{75EFDBCE-F83B-4826-BC9D-A3C06AEB0616}
Linear Element Type
B Carriageway Entry Slip
From Distance
0 m
To Distance
21 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.757016 -0.416505
51.757059 -0.416197

Segment 2

7 coordinate pairs
Description
M1 southbound within J8
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
4 operational lanes
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{454FEA01-1BAF-4ECD-B6B0-6F805CC55763}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
337 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.75333 -0.413562
51.752898 -0.413164
51.752858 -0.413122
51.752239 -0.412479
51.751482 -0.411545
51.75104 -0.410969
51.750871 -0.410724

Segment 3

2 coordinate pairs
Description
M1 southbound within J8
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
4 operational lanes
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{964F5112-E0DA-4F2E-9D65-96D85118CDCF}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
51 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.757563 -0.416006
51.757108 -0.41584

Segment 4

2 coordinate pairs
Description
M1 southbound within J8
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
4 operational lanes
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{FF9818FA-E9A8-478A-8631-CC8F4E545261}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
11 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.757108 -0.41584
51.757005 -0.4158

Segment 5

23 coordinate pairs
Description
M1 J8 southbound access
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{CCFB74A2-FEE2-4F01-A25F-E1C51BCF7B2F}
Linear Element Type
B Carriageway Entry Slip
From Distance
0 m
To Distance
505 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.757108 -0.41584
51.757201 -0.415145
51.757289 -0.414688
51.757401 -0.414277
51.757537 -0.41397
51.757679 -0.413792
51.757855 -0.413664
51.758015 -0.413615
51.758165 -0.413619
51.758322 -0.413708
51.758497 -0.413893
51.758593 -0.414041
51.758623 -0.414087
51.758718 -0.414361
51.758755 -0.414697
51.758752 -0.414931
51.758692 -0.415236
51.758625 -0.415445
51.758515 -0.415631
51.758377 -0.415783
51.758228 -0.415883
51.758025 -0.415925
51.757563 -0.416006

Segment 6

15 coordinate pairs
Description
A414 eastbound between the M1 and the A405
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
2 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{515EFF1B-EC8E-4EA9-9D6B-1C1C46D3B238}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
1,289 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.750871 -0.410724
51.750488 -0.410168
51.75047 -0.410142
51.750031 -0.409414
51.748795 -0.407593
51.748402 -0.406999
51.747052 -0.40496
51.746435 -0.404034
51.745372 -0.402416
51.744506 -0.401017
51.744132 -0.400318
51.743801 -0.399621
51.743473 -0.398868
51.743086 -0.397808
51.742927 -0.397262

Segment 7

3 coordinate pairs
Description
M1 J8 southbound access
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{85742B33-EBFA-4CB9-ADFF-15E83DF51D8C}
Linear Element Type
B Carriageway Entry Slip
From Distance
0 m
To Distance
179 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.756641 -0.419446
51.756828 -0.417879
51.756963 -0.416898

Segment 8

6 coordinate pairs
Description
M1 southbound within J8
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
4 operational lanes
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{32A63F48-F2FE-41C1-81B6-8187616B4314}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
438 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.757005 -0.4158
51.756296 -0.415501
51.755531 -0.415128
51.754821 -0.4147
51.753933 -0.414062
51.75333 -0.413562

Segment 9

2 coordinate pairs
Description
M1 J8 southbound access
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{0345D723-622E-4F50-855D-0229ACA2BEFE}
Linear Element Type
B Carriageway Entry Slip
From Distance
0 m
To Distance
25 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.757059 -0.416197
51.757108 -0.41584

Segment 10

4 coordinate pairs
Description
A414 eastbound between A4147 and M1 J8
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{BEAC2E5F-C2E0-42CE-96EF-E3E1CDB11CA0}
Linear Element Type
B Carriageway
From Distance
106 m
To Distance
253 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.756421 -0.421546
51.75645 -0.421084
51.756487 -0.420663
51.756641 -0.419446

Segment 11

2 coordinate pairs
Description
M1 J8 southbound access
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{405FF117-2A10-4A98-ABF6-2A679FFA2963}
Linear Element Type
B Carriageway Entry Slip
From Distance
0 m
To Distance
27 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.756963 -0.416898
51.757016 -0.416505
Geometry type
MultiLineString
Geometry points
68
First coordinate pair
-0.416505, 51.757016
Road section segments
1
Road section points
68
View geometry JSON 
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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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                -0.416898,
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            ],
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}
View road section coordinates 
[
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            -0.416505,
            51.757016
        ],
        [
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            51.757059
        ],
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]
Cause type
Road Maintenance
Detailed cause
Litter Clearance
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Thu, Dec 4, 2025 7:59 AM
Record versioned
Mon, Dec 8, 2025 11:09 PM
Coordinate source
Geometry

Driving on the A414? See every live closure, roadwork and planned restriction on this road.

A414 live closures

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M1 southbound Jct 9 to Jct 8 lane 1, 2 and 3 closure (MP 46/3 to 45/1)

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M1 northbound Jct 6A to Jct 9 lane 4 closure (MP 36/8 to 38/9)

Cleared Roadworks National Highways
St Albans A414 · A414 Westbound Between A405 And M1

Cleared 2 days 13 hours ago

Started 11 Jun 2026, 20:49 Ended 12 Jun 2026, 00:00

M1 northbound Jct 6A to Jct 9 lane 4 closure (MP 36/8 to 38/9)

Category: Construction Work
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