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 one westbound lane, exit ramp on Interstate 44 at Route 50 on August 21

08/21/2025

FRANKLIN COUNTY- The Missouri Department of Transportation will close one westbound lane and exit ramp on Interstate 44 at Route 50 on Thursday, August 21, from 7 p.m. until 6 a.m. Friday, August 22.

Motorists should plan for additional travel time...
Northbound I-170 Exit Ramp to Westbound I-70/Airport to Close Aug. 22-25

08/21/2025

ST. LOUIS COUNTY -- MoDOT crews will close the northbound I-170 exit ramp to westbound I-70/Airport (Exit 7C) Friday, Aug. 22 at 9 p.m. until Monday, Aug. 25 at 5 a.m.

The ramp will be closed for bridge work.

All work is weather permitting. For more...

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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