The Missouri Department of Transportation will hold a virtual open-house informational public meeting about the Route 94, Route 364, and Muegge Road project on Tuesday, January 26 from 4 p.m. until 6 p.m.  Please review the information and let us know your comments or concerns.

The Missouri Department of Transportation held a virtual open-house informational public meeting about this project  on Tuesday, January 19. You can still review information and share comments or concerns until February 2, 2021.

The Missouri Department of Transportation will hold an informational virtual open house style public meeting about a 2022 resurfacing project on Lindbergh between Big Bend and Barracksview on Wednesday, February 10, 2021.  You can view information about the project  and share comments or concerns until February 24, 2021.

The I-270 North Design Build Project will improve mobility on the mainline, at interchanges, and on the outer roads. It aims to reduce traffic congestion faced by local users and interstate travelers.

Construction continues on the I-44 Meramec River Bridge project just west of I-270

View Construction Projects by area in the St. Louis region.

Fill out the linked form to requests copies of available microfilm for state maintained roadways.

Information on planning events on state-maintained roadways (interstates and state numbered or lettered routes)

This page hosts information regarding St. Louis area transportation such as the St. Louis area Mobility scorecard,  information about highway features, and contacting the district.

Find answers to common transportation questions in the St. Louis area.