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 ramp from Foristell/Route T/W to westbound I-70

09/23/2026

ST. CHARLES COUNTY – Crews with the Improve I-70 Warrenton to Wentzville Project will close the ramp from Foristell/Route T/W interchange to westbound I-70 for grading work. All work is weather permitting.

The ramp will close from 9 p.m. to 5:30 a.m...
St. Louis Work Zones September 24-30

09/23/2026

ST. LOUIS – Crews with the Improve I-70 Warrenton to Wentzville Project will shift lanes of Interstate 70 in St. Charles County between the Foristell weigh station and Wentzville Parkway (mile markers 205.4-208) starting overnight Thursday, October 1...

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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 Evers

St. Louis District