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.

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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.

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Frequently Asked Questions

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

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Latest News

MoDOT to host public meeting on Forward 44: Interstate 44/U.S. Route 50 Interchange Project on Nov. 6

10/28/2025

FRANKLIN COUNTY – The Missouri Department of Transportation will host an open house-style public meeting on Interstate 44/Route 50 Interchange Improvements Project from 4-6:30 p.m. on Thursday, November 6, at the Union Community Center.

The center is...
MoDOT to close eastbound Route 370 exit ramp to Missouri Bottom Road Oct. 27-31

10/24/2025

ST. LOUIS COUNTY – The Missouri Department of Transportation will close the eastbound Route 370 exit ramp (exit #12B) to Missouri Bottom Road for one week for pavement repairs. All work is weather permitting.

The exit ramp will be closed around the...

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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 serving customers for a prosperous Missouri.

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

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About the District

Lane Miles

5,850

Bridges

1,153

District Engineer: Tom Blair