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

St. Louis Work Zones July 3-9

07/02/2025

ST. LOUIS—-- To reduce congestion and ease travel leading up to and during the Independence Day holiday, MoDOT will suspend most work on interstates and state highways, starting Thursday, July 3 at 12 p.m.

Traffic will still be restricted in areas...
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...

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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