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 SB I-55 in Jefferson County at Route M overnight this week

12/15/2025

JEFFERSON COUNTY- Drivers who use southbound Interstate 55 between Route M and Route Z should be aware the interstate will close overnight this week for bridge construction.

Weather permitting, crews will close all lanes of southbound I-55 nightly...
MoDOT to close Route H between Angel Road to Route AN starting today

12/15/2025

FRANKLIN COUNTY- The Missouri Department of Transportation will close Route H between Angel Road to Route AN to replace three culvert pipes.

This closure will take place from Monday, December 15, through Wednesday, December 17, from 8 a.m. to 3 p.m...

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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