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 close Route A bridge over I-55 for inspection on Monday, July 14

07/11/2025

JEFFERSON COUNTY- Crews will close Route A over Interstate 55 on Monday, July 14, from 10:00 p.m. to 4:00 a.m. The purpose of this closure is to inspect the Route A bridge.

Traffic on Interstate 55 will not be impacted. A signed detour will be in...
MoDOT to conduct bridge repair work on eastbound I-70 Blanchette Bridge next three weekends

07/11/2025

ST. CHARLES COUNTY – The Missouri Department of Transportation will close two right lanes and the shoulder of eastbound Interstate 70 at the Blanchette Bridge over the Missouri River over the next three weekends for bridge repairs. All work is...

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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 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