A414 eastbound M1 Overbridge to Park Street Roundabout lane 1 closure

Cleared

A414 eastbound M1 Overbridge to Park Street Roundabout lane 1 closure

Start time
Tue, Mar 10, 2026 10:00 PM
Expected end
Wed, Mar 11, 2026 5:00 AM
Duration
7 hours
Road
A414 – M1 Southbound Within J8
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Lanes affected
Lane 1 closed, 1 of 4 lanes affected, 1 of 2 lanes affected
Reason
Litter Clearance
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment
Planning history
EPC ratings & more
First published
Mon, Mar 9, 2026 3:11 PM
Last updated
Tue, Mar 10, 2026 11:49 PM
Cleared
Wed, Mar 11, 2026 5:00 AM
  • Latest update: A414 eastbound M1 Overbridge to Park Street Roundabout lane 1 closure
Coordinates
51.748640, -0.406740
Latitude span
51.742820 – 51.755291
Longitude span
-0.414983 – -0.396860
Bounding box centre
51.749056, -0.405922
Location descriptions
  • M1 southbound within J8
  • A414 eastbound between the M1 and the A405
Feed validity status
Planned
Overall feed start
Tue, Mar 10, 2026 10:00 PM
Overall feed end
Wed, Mar 11, 2026 5:00 AM
Feed window length
7 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

4 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
198 m
To Distance
438 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.755291 -0.414983
51.754821 -0.4147
51.753933 -0.414062
51.75333 -0.413562

Segment 2

3 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
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
28 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.74292 -0.397238
51.742902 -0.397163
51.74282 -0.39686

Segment 3

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
1,291 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 4

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
Geometry type
MultiLineString
Geometry points
29
First coordinate pair
-0.414983, 51.755291
Road section segments
1
Road section points
29
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.414983,
                51.755291
            ],
            [
                -0.4147,
                51.754821
            ],
            [
                -0.414062,
                51.753933
            ],
            [
                -0.413562,
                51.75333
            ],
            [
                -0.397238,
                51.74292
            ],
            [
                -0.397163,
                51.742902
            ],
            [
                -0.39686,
                51.74282
            ],
            [
                -0.410724,
                51.750871
            ],
            [
                -0.410168,
                51.750488
            ],
            [
                -0.410142,
                51.75047
            ],
            [
                -0.409414,
                51.750031
            ],
            [
                -0.407593,
                51.748795
            ],
            [
                -0.406999,
                51.748402
            ],
            [
                -0.40496,
                51.747052
            ],
            [
                -0.404034,
                51.746435
            ],
            [
                -0.402416,
                51.745372
            ],
            [
                -0.401017,
                51.744506
            ],
            [
                -0.400318,
                51.744132
            ],
            [
                -0.399621,
                51.743801
            ],
            [
                -0.398868,
                51.743473
            ],
            [
                -0.397808,
                51.743086
            ],
            [
                -0.397238,
                51.74292
            ],
            [
                -0.413562,
                51.75333
            ],
            [
                -0.413164,
                51.752898
            ],
            [
                -0.413122,
                51.752858
            ],
            [
                -0.412479,
                51.752239
            ],
            [
                -0.411545,
                51.751482
            ],
            [
                -0.410969,
                51.75104
            ],
            [
                -0.410724,
                51.750871
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            -0.414983,
            51.755291
        ],
        [
            -0.4147,
            51.754821
        ],
        [
            -0.414062,
            51.753933
        ],
        [
            -0.413562,
            51.75333
        ],
        [
            -0.397238,
            51.74292
        ],
        [
            -0.397163,
            51.742902
        ],
        [
            -0.39686,
            51.74282
        ],
        [
            -0.410724,
            51.750871
        ],
        [
            -0.410168,
            51.750488
        ],
        [
            -0.410142,
            51.75047
        ],
        [
            -0.409414,
            51.750031
        ],
        [
            -0.407593,
            51.748795
        ],
        [
            -0.406999,
            51.748402
        ],
        [
            -0.40496,
            51.747052
        ],
        [
            -0.404034,
            51.746435
        ],
        [
            -0.402416,
            51.745372
        ],
        [
            -0.401017,
            51.744506
        ],
        [
            -0.400318,
            51.744132
        ],
        [
            -0.399621,
            51.743801
        ],
        [
            -0.398868,
            51.743473
        ],
        [
            -0.397808,
            51.743086
        ],
        [
            -0.397238,
            51.74292
        ],
        [
            -0.413562,
            51.75333
        ],
        [
            -0.413164,
            51.752898
        ],
        [
            -0.413122,
            51.752858
        ],
        [
            -0.412479,
            51.752239
        ],
        [
            -0.411545,
            51.751482
        ],
        [
            -0.410969,
            51.75104
        ],
        [
            -0.410724,
            51.750871
        ]
    ]
]
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
Mon, Mar 9, 2026 3:11 PM
Record versioned
Tue, Mar 10, 2026 11:49 PM
Coordinate source
Geometry

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

A414 live closures

Related incidents

M1 southbound Jct 9 to Jct 8 carriageway closure

Cleared Roadworks National Highways
St Albans M1 · M1 J9 Southbound Exit

Cleared 1 day 10 hours ago

Started 12 Jun 2026, 21:00 Ended 13 Jun 2026, 02:40

M1 southbound Jct 9 to Jct 8 carriageway closure

Category: Road Maintenance
View update

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

Cleared Roadworks National Highways
St Albans M1 · M1 Southbound Between J10 And J9

Cleared 1 day 16 hours ago

Started 12 Jun 2026, 21:00 Ended 12 Jun 2026, 21:15

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

Category: Road Maintenance
View update

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 15 hours ago

Started 11 Jun 2026, 21:00 Ended 11 Jun 2026, 21:45

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

Category: Construction Work
View update

M1 southbound Jct 9 to Jct 8 carriageway closure

Cleared Roadworks National Highways
St Albans M1 · M1 J9 Southbound Exit

Cleared 2 days 9 hours ago

Started 11 Jun 2026, 21:00 Ended 12 Jun 2026, 04:00

M1 southbound Jct 9 to Jct 8 carriageway closure

Category: Road Maintenance
View update

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

Cleared Roadworks National Highways
St Albans M1 · M1 Southbound Between J10 And J9

Cleared 2 days 10 hours ago

Started 11 Jun 2026, 21:00 Ended 12 Jun 2026, 03:10

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

Category: Road Maintenance
View update

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
View update