Five vehicles were involved in a rush-hour pile up in Nettleham Road, Lincoln, this morning.
Traffic is still moving slowly through the area as four vehicles wait for recovery crews to arrive.
The incident happened at around 8.40am.
Police closed the road between the junctions of Cabourne Avenue and Longdales Road, but a lane has now been opened.
Drivers have been asked to avoid the area.
No serious injuries have been reported.