Two people were taken to hospital after a crash on the A153 Butt Lane in Tattershall.
Emergency services are in attendance at the crash, which was reported just before 8am on Friday, June 7.
The road is blocked at the time of writing.
Police said it involved a white Vauxhall Astra and a white Transit Van.
According to AA Traffic the road is still blocked with queuing traffic on the A153 High Street both ways between B1192 High Street and High Street. The B1192 High Street and Hunters Lane are also queuing as a result.
— FCR Lincs (@FCR_Lincs) June 7, 2019
A spokesperson for EMAS said: “We received a call at 7.18am on June 7 to Butts Lane in Tattershall. The caller reported there had been a road traffic collision. We sent two crewed ambulances. Two patients have been taken to Lincoln County Hospital.”