UPDATE:
A closure of Highway 17 between Thessalon and Iron Bridge has been cleared.
The highway was closed in both directions between Highway 129/Boyle Street in Thessalon and Highway 546 in Iron Bridge.
EARLIER REPORT:
A crash has shut down a section of Highway 17.
Ontario 511 says all lanes of the highway are closed between Thessalon and Iron Bridge.
Officials have not given an estimation of when it will reopen.