Emergency services were called to the junction of Loxley Road and Wisewood Lane, Hillsborough.
It is understood that two vehicles and a cyclist were involved in the collision, although no details have yet been released by South Yorkshire Police.
Serious crash leads to road closure in Sheffield
A road in Sheffield was closed last night after a serious crash.
By The Newsroom
Thursday, 21st July 2016, 5:53 am
Updated Thursday, 21st July 2016, 7:04 am