St. Louis District

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 I-44 Meramec River

Meramec River Bridges

Construction continues on the I-44 Meramec River Bridge project just west of I-270

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

  • St. Louis Work Zones for September 16 - 22

    09/15/2021

    ST. LOUIS – Drivers on I-64 traveling to the Great Forest Park Balloon Race this weekend will need to consider using alternate entrances. Crews will close westbound and eastbound I-64 ramps to Hampton Avenue on Friday, September 17, from 5 to...

  • Highway N at Little Calvey Creek Road to Close Tuesday, Sept. 14

    09/09/2021

    FRANKLIN COUNTY – The Missouri Department of Transportation (MoDOT) has rescheduled the closing of Highway N at Little Calvey Creek Road from Monday, Sept. 13 to Tuesday, Sept. 14.  Weather permitting, closure of the intersection will be from 8:30 a...

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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