Drivers experienced severe delays in the Tritton Road area of Lincoln on the morning of Friday, March 3 after a crash involving a motorbike and a lorry.
The collision happened at around 7am at the Skellingthorpe Road and Tritton Road junction.
The road was closed for a period of time while emergency services dealt with the incident.
Lincolnshire Police have said the seriousness of any injuries is unclear at this stage.
The road was reopened at around 8am.