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.

View the FAQ

Latest News

St. Louis Work Zones January 8-14

01/07/2026

ST. LOUIS – Drivers in Jefferson County who use Route A to access northbound Interstate 55 should be aware the ramp will close overnight Friday, January 9 for bridge construction.

Weather permitting, crews will close the ramp from Route A to...
St. Louis Work Zones January 1-7, 2026

12/31/2025

ST. LOUIS – Drivers in Wentzville should be aware of a closure next week near Interstate 70 which may require them to determine alternate routes.

The Missouri Department of Transportation will close Route Z under Interstate 70 in Wentzville as part...

More News

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