CLEVELAND — Cleveland's Hope Memorial Bridge will be closed to traffic starting Thursday morning at 4 a.m. until Friday morning at 4 a.m.

The Greater Cleveland Film Commission shut it down temporarily. The reason is unknown.

The bridge may also be unavailable for pedestrians to cross throughout the 24-hour period. 

Traffic is being diverted to the Detroit-Superior Bridge.

Detours will be posted and police will be around to help drivers get to where they need to go.