M1 southbound between J4 and J2 | Southbound | Overturned Vehicle | Greater London Authority

Region | County: Eastern | Greater London Authority

Road Affected: M1 Description of incident: Location : The M1 southbound between junctions J4 and J1 . Lane Closures : The hard shoulder, lanes 1 and 2 are closed. Reason : Clearing the scene of an overturned vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 01:45 and 02:00 on 20 June 2026. Return To Normal : Normal traffic conditions are expected between 02:00 and 02:15 on 20 June 2026. Delay : There are currently delays of 10 minutes against expected traffic. Lanes Closed : There are two of three lanes closed. Previous Reason : Following an earlier accident involving an overturned vehicle. Type of incident: Overturned Vehicle. Delay length: No Delay. Incident updated: Fri, 19 Jun 2026 20:35:33 GMT

M1 Traffic Delays Location

The latitude and longitude location given for this incident is as follows: Lat 51.628147, Long -0.2620537 Traffic delay information supplied by National Highways, for further details please see here: incident details. The latest traffic reports, roadworks and travel news for the M1 road in Greater London Authority. Our travel news is as up to date as possible but please do always check with local news sources and always allow plenty of time for your journey. UK Traffic Delays is a reliable source of updated travel information, obtained under licence from official data providers. London travel information is used under license from TfL: Powered by TfL Open Data. Our website contains public sector travel information licensed under the: Open Government Licence v3.0.

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This Post Updated: Fri, 19 Jun 2026 20:35:33 GMT

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