The Société de développement de la Baie-James (SDBJ) is warning motorists to be cautious and expect possible delays on the James Bay highway from now until June 30.

SDBJ, which maintains the road, says that over-sized trucks carrying various materials will be frequenting the route.

The trucks are traveling to their final destination at the EM-1 hydroelectric project.

For more details on the times and places that circulation will be affected, visit the website, call toll-free 1-888-676-4636 or visit the SDBJ kiosk at Kilometre 6.