A lorry was left hanging above a major road after crashing into a bridge barrier.
An image published by Northamptonshire Police shows the vehicle tilted towards the A14, with its rear end in mid-air.
The driver managed to sa fely leave the vehicle without any injuries, police said.
National Highways said: “A HGV has struck a near-side bridge barrier and come to rest hanging over the A14.
“All emergency services and recovery contractors are working at the scene.”
The lorry was lifted by a crane into an upright position.
The crash on Monday morning caused four miles of congestion and delays of 45 minutes, according to National Highways.
The M1 is closed southbound from Junction 20 (Lutterworth) to Junction 19 (A14-Catthorpe Interchange).
Roads linking the M6 with the A14 are also blocked.
In a statement, Leicestershire Police said: “It is reported the lorry has collided with the barrier leaving part of the vehicle and the barrier resting over the edge of the carriageway.
“Drivers are advised to seek alternative routes and avoid the area where possible while arrangements are made to remove the vehicle and ensure both roads are safe to be reopened.”
