Westbound I-64 at the Daniel Boone Bridge will be closed starting at around 6 a.m. on Sunday.
The Missouri Department of Transportation is encouraging motorists to use I-270 to I-70, or Route 364 to Route 94. People returning to St. Louis from St. Charles County will be able to use eastbound I-64.
Mark Croarkin is the St. Louis bridge engineer for MoDOT. He says the Boone Bridge over the Missouri River will be closed for a routine inspection.