ST. LOUIS – A crash closed I-70 westbound past Lindbergh Boulevard Wednesday morning for nearly an hour.

The crash happened at about 11:15 a.m. One car appears to have ended up off of the roadway. The crash is expected to be cleared by 12:01 p.m. MoDOT asked motorists to use an alternate route for a time.

It is unknown if anyone was injured in the crash. It is also unknown at this time how many cars were involved.

FOX 2 will continue to update this story with more information as it becomes available.