Update: A detour is in place using County Road 22, French Settlement Road and Boundary Road.
A fatal collision has closed a section of County Road 43, east of Kemptville.
The OPP says a section of 43 between County Road 22 (South Gower Drive) and Boundary Road has been closed as officers investigate the fatal crash which occurred earlier this morning.
The OPP says reopening time is unknown.