The Dibble's Bridge coach crash was a fatal traffic collision that occurred on 27 May 1975 on the B6265 road, Dibble's Bridge, below the Grimwith Reservoir 1.6 miles (2.6 km) east of Hebden, in the civil parish of Hartlington in Craven, North Yorkshire, England. Thirty-one elderly passengers and the driver were killed, and thirteen others injured. It is the worst-ever road accident in the United Kingdom by number of people killed.[2]