St. Louis District

Route 100 in city of St. Louis public meeting

If you missed the public meeting November 29 on this project,  you can still see the information shared and provide your observations and concerns about Route 100 (Chouteau and Manchester) in the city of St. Louis by clicking the link below. 

I-55 Corridor Improvements Public Meeting

The Missouri Department of Transportation will collect public comments pertaining to the I-55 Corridor Improvements project until Friday, December 1. 

Safety Improvements Project: A Lifesaving Partnership

The Missouri Department of Transportation will host a DBE Mixer at Affton Community Center on Tuesday, November 7 from 4 p.m. until 6 p.m. The Affton Community Center is located at 9801 Mackenzie Rd., Affton, MO, 63123. 

I-270 North: Build. Progress. Together

The I-270 North Design Build Project will improve mobility on the mainline, at interchanges, and on the outer roads. It aims to reduce traffic congestion faced by local users and interstate travelers.

Construction Road Report

 A listing of anticipated construction for the upcoming week in the greater St. Louis area. Updated Wednesdays.

Future64 study underway

If you live, work, play, shop or commute around I-64 between Jefferson and Kingshighway in the city of St. Louis, you can check out the information shared and see the latest on the Planning and Environmental Linkages study (called Future64: Community, Transportation. Together.)

St. Louis Construction by Area

View Construction Projects by area in the St. Louis region.

Microfilm Requests

Fill out the linked form to requests copies of available microfilm for state maintained roadways.

Planned events on state roadways

Information on planning events on state-maintained roadways (interstates and state numbered or lettered routes)

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.

Frequently Asked Questions

Find answers to common transportation questions in the St. Louis area.

Latest News

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St. Louis Careers

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About the District
Lane Miles
District Engineer: Tom Blair