ST. LOUIS COUNTY, Mo. – Traffic was backed up on northbound Missouri Route 141 Friday morning for an extended period of time after an unknown substance spilt onto the roadway.
The closure was reported a little after 7 a.m. Friday morning on MO-141 before Old Woods Mill Road. The roadway was closed for over an hour as crews worked to clear the roads for drivers.
This is a developing story; FOX 2 will provide more information once it comes into the newsroom.