Crash View

A414 eastbound Breakspear Jct to Park Street roundabout - carriageway closure

Cleared

A414 eastbound Breakspear Jct to Park Street roundabout - carriageway closure

Start time
Thu, Oct 8, 2026 7:00 PM
Expected end
Fri, Oct 9, 2026 5:00 AM
Duration
5 hours 2 seconds
Road
A414 – A414 Eastbound Between The M1 And The A405
Category
Authority Operation
Direction
Eastbound
Carriageway
Dual Carriageway
Reason
Other
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

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First published
Wed, Oct 7, 2026 7:11 PM
Last updated
Thu, Oct 8, 2026 11:50 PM
Cleared
Fri, Oct 9, 2026 12:00 AM
  • Latest update: A414 eastbound Breakspear Jct to Park Street roundabout - carriageway closure
Coordinates
51.740134, -0.377524
Latitude span
51.732946 – 51.755488
Longitude span
-0.415102 – -0.344888
Bounding box centre
51.744217, -0.379995
Location descriptions
  • A414 eastbound between the M1 and the A405
  • M1 southbound within J8
  • A414 westbound between A405 and M1
Feed validity status
Planned
Overall feed start
Thu, Oct 8, 2026 7:00 PM
Overall feed end
Fri, Oct 9, 2026 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

19 coordinate pairs
Description
A414 eastbound between the M1 and the A405
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
A414
Linear Element Model
The Network Model
Linear Element Id
{F532FFD9-5CA3-44CD-B0C4-4BF215284A4C}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
718 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.735542 -0.354352
51.735345 -0.353838
51.735169 -0.353381
51.73515 -0.353324
51.734805 -0.352409
51.734561 -0.351708
51.734194 -0.350549
51.734175 -0.350492
51.733948 -0.349689
51.733796 -0.349086
51.733624 -0.348354
51.733297 -0.346831
51.733181 -0.34627
51.733114 -0.345997
51.733085 -0.345868
51.733018 -0.345566
51.732959 -0.345192
51.732948 -0.345048
51.732946 -0.344888

Segment 2

30 coordinate pairs
Description
A414 eastbound between the M1 and the A405
Carriageway
Dual Carriageway
Lanes Restricted
3 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{388DFC79-7210-488E-90D4-6A6D2A531254}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
1,593 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.742228 -0.394694
51.741957 -0.393727
51.741714 -0.392874
51.741373 -0.391641
51.741163 -0.390843
51.74105 -0.390421
51.741048 -0.390412
51.740687 -0.389116
51.740625 -0.388886
51.739971 -0.386462
51.739621 -0.385156
51.739609 -0.385113
51.739073 -0.383197
51.739012 -0.382962
51.738635 -0.381513
51.738436 -0.380665
51.738425 -0.380622
51.738372 -0.380378
51.738291 -0.380004
51.738165 -0.379371
51.738047 -0.378704
51.73791 -0.377845
51.737811 -0.377183
51.737725 -0.37642
51.737655 -0.375741
51.737635 -0.375564
51.737592 -0.375073
51.73754 -0.374484
51.737503 -0.37376
51.737475 -0.373081

Segment 3

3 coordinate pairs
Description
A414 eastbound between the M1 and the A405
Carriageway
Dual Carriageway
Lanes Restricted
3 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{89E819FC-40DE-413B-BA4D-8ECDC501F417}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
169 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.74292 -0.397238
51.742902 -0.397163
51.742313 -0.394984

Segment 4

15 coordinate pairs
Description
A414 eastbound between the M1 and the A405
Carriageway
Dual Carriageway
Lanes Restricted
3 lanes restricted
Operational Lanes
0 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
1,291 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
51.74292 -0.397238

Segment 5

4 coordinate pairs
Description
M1 southbound within J8
Carriageway
Dual Carriageway
Lanes Restricted
5 lanes restricted
Operational Lanes
0 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
175 m
To Distance
438 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.755488 -0.415102
51.754821 -0.4147
51.753933 -0.414062
51.75333 -0.413562

Segment 6

7 coordinate pairs
Description
M1 southbound within J8
Carriageway
Dual Carriageway
Lanes Restricted
5 lanes restricted
Operational Lanes
0 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 7

2 coordinate pairs
Description
A414 eastbound between the M1 and the A405
Carriageway
Dual Carriageway
Lanes Restricted
3 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{FDFD7C92-6BDD-4F36-B5D8-D4BF86464DD4}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
22 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.742313 -0.394984
51.742228 -0.394694

Segment 8

2 coordinate pairs
Description
A414 westbound between A405 and M1
Carriageway
Dual Carriageway
Lanes Restricted
3 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
West Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{EDDDEA60-5700-429F-AB0F-A0BC3379A837}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
10 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.735589 -0.354481
51.735542 -0.354352

Segment 9

32 coordinate pairs
Description
A414 eastbound between the M1 and the A405
Carriageway
Dual Carriageway
Lanes Restricted
3 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{F93D7315-F9C6-46EA-86A7-6E5CA1D0CEC7}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
1,325 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.737475 -0.373081
51.737462 -0.372763
51.737444 -0.372112
51.737452 -0.371344
51.737488 -0.370106
51.737521 -0.369169
51.737602 -0.367934
51.737617 -0.367051
51.737625 -0.366501
51.737626 -0.366399
51.737618 -0.365784
51.73759 -0.365126
51.737585 -0.365039
51.737578 -0.364909
51.737576 -0.364735
51.737529 -0.363955
51.737495 -0.363478
51.7374 -0.362439
51.737329 -0.361848
51.737252 -0.3613
51.737169 -0.360709
51.737042 -0.359961
51.736905 -0.359227
51.736887 -0.359141
51.736742 -0.358451
51.736684 -0.358192
51.736569 -0.357704
51.73636 -0.3569
51.736181 -0.356284
51.735973 -0.355597
51.735804 -0.355081
51.735589 -0.354481
Geometry type
MultiLineString
Geometry points
114
First coordinate pair
-0.354352, 51.735542
Road section segments
1
Road section points
114
View geometry JSON 
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View road section coordinates 
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]
Cause type
Authority Operation
Detailed cause
Other
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
30
Record created
Wed, Oct 7, 2026 7:11 PM
Record versioned
Thu, Oct 8, 2026 11:50 PM
Coordinate source
Geometry

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

A414 live closures

Related incidents

M25 Clockwise jct 21 to Jct 21A Lane 4,3 closure

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M25 Clockwise jct 21 to Jct 21A Lane 4,3 closure

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M1 southbound Jct 9 to Jct 8 carriageway closure

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M1 southbound Jct 9 to Jct 8 carriageway closure

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M1 southbound Approach to Jct 9 lane 1 closure (MP 46/5 to 45/7)

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St Albans M1 · M1 Southbound Between J10 And J9

Starts in 2 hours 15 minutes

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M1 southbound Approach to Jct 9 lane 1 closure (MP 46/5 to 45/7)

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M1 southbound Approach to Jct 9 lane 1 closure (MP 46/5 to 45/7)

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M1 southbound Approach to Jct 9 lane 1 closure (MP 46/5 to 45/7)

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M1 southbound Approach to Jct 9 lane 1 closure (MP 46/5 to 45/7)

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St Albans M1 · M1 Southbound Between J10 And J9

Cleared 2 days 20 hours ago

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M1 southbound Approach to Jct 9 lane 1 closure (MP 46/5 to 45/7)

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M1 southbound Jct 9 to Jct 8 carriageway closure

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St Albans M1 · M1 Southbound Within J9

Cleared 2 days 21 hours ago

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M1 southbound Jct 9 to Jct 8 carriageway closure

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