MoDOT to close Gravois Road, east of Valley Dell, on Monday, July 20 to construct new box culvert

JEFFERSON COUNTY – The Missouri Department of Transportation will close a portion of Gravois Road just east of N Valley Dell Drive starting Monday, July 20 at 7 a.m. to construct a new box culvert.

Crews will demolish the existing box culvert under Gravois Road and install a new culvert that carries Saline Creek under eastbound and westbound Route 30 and Gravois Road.

Motorists can access Route 30 on the west of Valley Dell and on the east by Summit Drive/Gravois Bluffs Blvd. This closure is expected to be complete by mid-October.

For real-time traffic, visit All work is weather permitting and may be shifted due to inclement weather.



Districts Involved
St. Louis