ST. LOUIS COUNTY, Mo. (KMOV.com) -- A four-day road closure will begin a few hours earlier than originally planned.
MoDOT is closing the Earth City Expressway, now part of Highway 141, just south of Highway 370 starting 8 a.m. Friday.
Crews will be fixing a railroad crossing.
MoDOT officials have not said how long the roadway will remain closed.