The crash was reported at approximately 2:02 a.m.
West Toledo project will start May 30, last about 3 months.
The closure is to remain in effect through September, ODOT said.
Nighttime closings to take place on I-75, I-280 for rest of week.
East Wooster Street interchange in Bowling Green to be rebuilt.
U.S. 20 closed between County Road 2 and County Road 1, according to ODOT.
Monroe Street entrance to eastbound I-475 will be closed.
River Road’s curves make it a state test site.
Outbound side to be affected between 7 a.m., noon.
Highway also to be slowed by sign installation Thursday night.