M1 southbound Jct 20 exit slip road lane closure
ClearedM1 southbound Jct 20 exit slip road lane closure
- Start time
- Wed, Sep 16, 2026 7:00 PM
- Expected end
- Thu, Sep 17, 2026 5:00 AM
- Duration
- 4 hours 40 minutes 1 second
- Road
- M1 – M1 J20 Southbound Exit
- Category
- Authority Operation
- Direction
- Southbound
- Carriageway
- Dual Carriageway
- Lanes affected
- 1 of 2 lanes affected, 1 of 3 lanes affected
- Reason
- Other
Move Insights
Thinking of moving to this area?
Check flood risk, planning history, EPC ratings and more with a Move Insights property report.
- First published
- Wed, Sep 16, 2026 6:48 PM
- Last updated
- Wed, Sep 16, 2026 11:04 PM
- Cleared
- Wed, Sep 16, 2026 11:40 PM
- Latest update: M1 southbound Jct 20 exit slip road lane closure
- Coordinates
- 52.453198, -1.191204
- Latitude span
- 52.450549 – 52.456441
- Longitude span
- -1.192342 – -1.190524
- Bounding box centre
- 52.453495, -1.191433
- Location descriptions
-
- M1 J20 southbound exit
- M1 southbound between J21 and J20
- Feed validity status
- Active
- Overall feed start
- Wed, Sep 16, 2026 7:00 PM
- Overall feed end
- Thu, Sep 17, 2026 5:00 AM
- Feed window length
- 10 hours
- 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
12 coordinate pairs- Description
- M1 J20 southbound exit
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 2 operational lanes
- Direction On Section
- South Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M1
- Linear Element Model
- The Network Model
- Linear Element Id
- {8F7661E1-6E29-49C4-A425-BD91D6AE19FB}
- Linear Element Type
- B Carriageway Exit Slip
- From Distance
- 0 m
- To Distance
- 457 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.454569 -1.191711 52.453721 -1.191269 52.453445 -1.191126 52.452885 -1.190898 52.452787 -1.190855 52.452471 -1.190773 52.452117 -1.190722 52.451386 -1.190642 52.451208 -1.19063 52.450868 -1.190621 52.450676 -1.190584 52.450549 -1.190524
Segment 2
5 coordinate pairs- Description
- M1 southbound between J21 and J20
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 3 operational lanes
- Direction On Section
- South Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M1
- Linear Element Model
- The Network Model
- Linear Element Id
- {12FF25C3-61E5-45EE-AB55-7814B7ADCCF2}
- Linear Element Type
- B Carriageway
- From Distance
- 536 m
- To Distance
- 749 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.456441 -1.192342 52.455942 -1.192154 52.455581 -1.19202 52.455153 -1.191885 52.454569 -1.191711
- Geometry type
- MultiLineString
- Geometry points
- 17
- First coordinate pair
- -1.191711, 52.454569
- Road section segments
- 1
- Road section points
- 17
View geometry JSON
{
"type": "MultiLineString",
"coordinates": [
[
[
-1.191711,
52.454569
],
[
-1.191269,
52.453721
],
[
-1.191126,
52.453445
],
[
-1.190898,
52.452885
],
[
-1.190855,
52.452787
],
[
-1.190773,
52.452471
],
[
-1.190722,
52.452117
],
[
-1.190642,
52.451386
],
[
-1.19063,
52.451208
],
[
-1.190621,
52.450868
],
[
-1.190584,
52.450676
],
[
-1.190524,
52.450549
],
[
-1.192342,
52.456441
],
[
-1.192154,
52.455942
],
[
-1.19202,
52.455581
],
[
-1.191885,
52.455153
],
[
-1.191711,
52.454569
]
]
]
}
View road section coordinates
[
[
[
-1.191711,
52.454569
],
[
-1.191269,
52.453721
],
[
-1.191126,
52.453445
],
[
-1.190898,
52.452885
],
[
-1.190855,
52.452787
],
[
-1.190773,
52.452471
],
[
-1.190722,
52.452117
],
[
-1.190642,
52.451386
],
[
-1.19063,
52.451208
],
[
-1.190621,
52.450868
],
[
-1.190584,
52.450676
],
[
-1.190524,
52.450549
],
[
-1.192342,
52.456441
],
[
-1.192154,
52.455942
],
[
-1.19202,
52.455581
],
[
-1.191885,
52.455153
],
[
-1.191711,
52.454569
]
]
]
- Cause type
- Authority Operation
- Detailed cause
- Other
- Compliance
- Mandatory
- Probability
- Certain
- Validity status
- Active
- Road management
- Other
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Wed, Sep 16, 2026 6:48 PM
- Record versioned
- Wed, Sep 16, 2026 11:04 PM
- Coordinate source
- Geometry
Driving on the M1? See every live closure, roadwork and planned restriction on this road.
M1 live closuresRelated incidents
M1 Southbound Jct 5 to Jct 4 lane 3,2 closure
Planned Roadworks National HighwaysStarts in 12 hours 49 minutes
M1 Southbound Jct 5 to Jct 4 lane 3,2 closure
M1 Southbound Jct 6 exit slip road Lane 1 closure,
Planned Roadworks National HighwaysStarts in 12 hours 49 minutes
M1 Southbound Jct 6 exit slip road Lane 1 closure,
M1 southbound Jct 15 to Jct 14 lane 1 closure (MP 87/5 to 85/0)
Planned Roadworks National HighwaysStarts in 12 hours 49 minutes
M1 southbound Jct 15 to Jct 14 lane 1 closure (MP 87/5 to 85/0)
M1 southbound Jct 12 exit slip road hard shoulder closure and lane 2 closure (MP 63/9 to 62/5)
Planned Roadworks National HighwaysStarts in 11 hours 49 minutes
M1 southbound Jct 12 exit slip road hard shoulder closure and lane 2 closure (MP 63/9 to 62/5)
M1 southbound Jct 32 Lane 1 closure (252/4 250/8)
Planned Roadworks National HighwaysStarts in 10 hours 49 minutes
M1 southbound Jct 32 Lane 1 closure (252/4 250/8)
Lane 2,3,4 closure southbound
Planned Roadworks National HighwaysStarts in 10 hours 49 minutes
Lane 2,3,4 closure southbound