Traveler Information Map

Work Zones

Major Projects

Construction Road Report

A listing of anticipated construction for the upcoming week in the greater St. Louis area. Updated Wednesdays.

This week's report

St. Louis Construction by Area

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

Visit the Page

Microfilm Requests

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

Request plans

Planned events on state roadways

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

Planned events

General St. Louis Transportation Information

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.

Learn More

Frequently Asked Questions

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

View the FAQ

Latest News

MoDOT seeks public input on long-term improvements to I-44/U.S. Route 50 Interchange

06/27/2025

FRANKLIN COUNTY-The Missouri Department of Transportation (MoDOT) is studying potential long-term improvements at the I-44/U.S. 50 interchange to improve safety, reduce congestion, and increase the reliability of this key connection in Missouri’s...
MoDOT to shift current closure location on Route MM near Purina to work on new curve relocation

06/27/2025

FRANKLIN COUNTY- The Missouri Department of Transportation (MoDOT) is moving the box culvert road closure location on Route MM near Purina Farms to the curve relocation work under the Union Pacific Railroad Bridge in Franklin County. Route MM in...

More News

St. Louis Careers

Build your career at MoDOT!

Our mission is to provide a world-class transportation system that is safe, innovative, reliable and dedicated to a prosperous Missouri.

Take a look at current openings in the St. Louis District.

Learn More

About the District

Lane Miles

5,850

Bridges

1,153

District Engineer: Tom Blair