Crash View

A1(M) Northbound Roundabout Lane 3,2 closure

Cleared

A1(M) Northbound Roundabout Lane 3,2 closure

Start time
Fri, Jul 31, 2026 10:00 PM
Expected end
Sat, Aug 1, 2026 4:30 AM
Duration
4 hours 5 minutes 2 seconds
Road
A414 – Roundabout At A1(M) J3/A414/A1001
Category
Road Maintenance
Direction
Clockwise
Lanes affected
2 of 2 lanes affected, 2 of 1 lanes affected
Reason
Maintenance Work
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
Get a property report
First published
Fri, Jul 31, 2026 9:49 PM
Last updated
Sat, Aug 1, 2026 1:51 AM
Cleared
Sat, Aug 1, 2026 2:05 AM
  • Latest update: A1(M) Northbound Roundabout Lane 3,2 closure
Coordinates
51.752627, -0.245951
Latitude span
51.752285 – 51.752810
Longitude span
-0.246384 – -0.245072
Bounding box centre
51.752548, -0.245728
Location descriptions
  • roundabout at A1(M) J3/A414/A1001
Feed validity status
Active
Overall feed start
Fri, Jul 31, 2026 10:00 PM
Overall feed end
Sat, Aug 1, 2026 4:30 AM
Feed window length
6 hours 30 minutes
Probability code (raw)
certain
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

3 coordinate pairs
Description
roundabout at A1(M) J3/A414/A1001
Lanes Restricted
2 lanes restricted
Operational Lanes
2 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{9B3FF7F7-3189-4B54-96A2-D997D313067A}
Linear Element Type
Other
From Distance
1 m
To Distance
8 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.752285 -0.246381
51.752314 -0.246383
51.752345 -0.246384

Segment 2

7 coordinate pairs
Description
roundabout at A1(M) J3/A414/A1001
Lanes Restricted
2 lanes restricted
Operational Lanes
2 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{E7E32B7A-9F07-4668-BC7D-DDE3869F28A2}
Linear Element Type
Other
From Distance
0 m
To Distance
42 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.752345 -0.246384
51.752418 -0.246377
51.752486 -0.246352
51.752531 -0.246322
51.752575 -0.246277
51.752619 -0.246217
51.752671 -0.246128

Segment 3

4 coordinate pairs
Description
roundabout at A1(M) J3/A414/A1001
Lanes Restricted
2 lanes restricted
Operational Lanes
1 operational lane
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{9C0F08BD-082D-4127-B751-BFAF3506D78F}
Linear Element Type
Other
From Distance
0 m
To Distance
17 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.752803 -0.245326
51.75281 -0.245137
51.752809 -0.245123
51.752809 -0.245072

Segment 4

5 coordinate pairs
Description
roundabout at A1(M) J3/A414/A1001
Lanes Restricted
2 lanes restricted
Operational Lanes
1 operational lane
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{9C176DD9-94F3-48E2-9606-191994DFC75C}
Linear Element Type
Other
From Distance
0 m
To Distance
48 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.752733 -0.24601
51.75275 -0.245951
51.752767 -0.245892
51.752782 -0.245703
51.752803 -0.245326

Segment 5

3 coordinate pairs
Description
roundabout at A1(M) J3/A414/A1001
Lanes Restricted
2 lanes restricted
Operational Lanes
2 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A414
Linear Element Model
The Network Model
Linear Element Id
{F98B5A41-C63E-4F4D-AB91-8C32EB3E1710}
Linear Element Type
Other
From Distance
0 m
To Distance
10 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.752671 -0.246128
51.752724 -0.246039
51.752733 -0.24601
Geometry type
MultiLineString
Geometry points
22
First coordinate pair
-0.246381, 51.752285
Road section segments
1
Road section points
22
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.246381,
                51.752285
            ],
            [
                -0.246383,
                51.752314
            ],
            [
                -0.246384,
                51.752345
            ],
            [
                -0.246384,
                51.752345
            ],
            [
                -0.246377,
                51.752418
            ],
            [
                -0.246352,
                51.752486
            ],
            [
                -0.246322,
                51.752531
            ],
            [
                -0.246277,
                51.752575
            ],
            [
                -0.246217,
                51.752619
            ],
            [
                -0.246128,
                51.752671
            ],
            [
                -0.245326,
                51.752803
            ],
            [
                -0.245137,
                51.75281
            ],
            [
                -0.245123,
                51.752809
            ],
            [
                -0.245072,
                51.752809
            ],
            [
                -0.24601,
                51.752733
            ],
            [
                -0.245951,
                51.75275
            ],
            [
                -0.245892,
                51.752767
            ],
            [
                -0.245703,
                51.752782
            ],
            [
                -0.245326,
                51.752803
            ],
            [
                -0.246128,
                51.752671
            ],
            [
                -0.246039,
                51.752724
            ],
            [
                -0.24601,
                51.752733
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            -0.246381,
            51.752285
        ],
        [
            -0.246383,
            51.752314
        ],
        [
            -0.246384,
            51.752345
        ],
        [
            -0.246384,
            51.752345
        ],
        [
            -0.246377,
            51.752418
        ],
        [
            -0.246352,
            51.752486
        ],
        [
            -0.246322,
            51.752531
        ],
        [
            -0.246277,
            51.752575
        ],
        [
            -0.246217,
            51.752619
        ],
        [
            -0.246128,
            51.752671
        ],
        [
            -0.245326,
            51.752803
        ],
        [
            -0.245137,
            51.75281
        ],
        [
            -0.245123,
            51.752809
        ],
        [
            -0.245072,
            51.752809
        ],
        [
            -0.24601,
            51.752733
        ],
        [
            -0.245951,
            51.75275
        ],
        [
            -0.245892,
            51.752767
        ],
        [
            -0.245703,
            51.752782
        ],
        [
            -0.245326,
            51.752803
        ],
        [
            -0.246128,
            51.752671
        ],
        [
            -0.246039,
            51.752724
        ],
        [
            -0.24601,
            51.752733
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Certain
Validity status
Active
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Fri, Jul 31, 2026 9:49 PM
Record versioned
Sat, Aug 1, 2026 1:51 AM
Coordinate source
Geometry

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

A414 live closures

Related incidents

A1(M) Northbound Jct 4 to Jct 5 Carriageway and Slip Road Closure

Cleared Roadworks National Highways
Hatfield A1(M) · A1(M) Northbound Within J4

Cleared 4 days 6 hours ago

Started 27 Jul 2026, 21:00 Ended 27 Jul 2026, 21:00

A1(M) Northbound Jct 4 to Jct 5 Carriageway and Slip Road Closure

Category: Road Maintenance
View update

A1(M) Northbound Jct 4 Exit Slip Road Lane 2 Closure

Cleared Roadworks National Highways
Hatfield A1(M) · A1(M) Northbound Between J3 And J4

Cleared 4 days 6 hours ago

Started 27 Jul 2026, 21:00 Ended 27 Jul 2026, 21:00

A1(M) Northbound Jct 4 Exit Slip Road Lane 2 Closure

Category: Road Maintenance
View update

A1(M) Northbound Jct 3 Roundabout lane closure

Cleared Roadworks National Highways
Hatfield A414 · Roundabout At A1(M) J3/A414/A1001

Cleared 1 week 57 minutes ago

Started 24 Jul 2026, 22:00 Ended 25 Jul 2026, 02:45

A1(M) Northbound Jct 3 Roundabout lane closure

Category: Road Maintenance
View update

A1(M) Southbound Jct 4 to Jct 2 lane 3,2 closure

Cleared Roadworks National Highways
Hatfield A1(M) · A1(M) Southbound Between J6 And J4

Cleared 1 week 12 minutes ago

Started 24 Jul 2026, 22:00 Ended 25 Jul 2026, 03:30

A1(M) Southbound Jct 4 to Jct 2 lane 3,2 closure

Category: Road Maintenance
View update

A1(M) Northbound Jct 3 Roundabout lane closure

Cleared Roadworks National Highways
Hatfield A414 · Roundabout At A1(M) J3/A414/A1001

Cleared 1 week 1 day ago

Started 23 Jul 2026, 21:00 Ended 24 Jul 2026, 02:45

A1(M) Northbound Jct 3 Roundabout lane closure

Category: Road Maintenance
View update

A1(M) Southbound Jct 4 to Jct 2 lane 3,2 closure

Cleared Roadworks National Highways
Hatfield A1(M) · A1(M) Southbound Between J6 And J4

Cleared 1 week 23 hours ago

Started 23 Jul 2026, 21:00 Ended 24 Jul 2026, 03:50

A1(M) Southbound Jct 4 to Jct 2 lane 3,2 closure

Category: Road Maintenance
View update