St. Louis District

Route 30 (Gravois) in the city virtual public meeting

People who live, work, travel or visit Route 30 (Gravois Avenue) in the city of St. Louis are invited to view information and share their thoughts about the corridor in a virtual public meeting through March 17

Route AC (New Halls Ferry Rd.) Public Meeting on Feb. 25

MoDOT will host an open house-style public meeting for its Route AC (New Halls Ferry Rd.) Safety and Operational Improvements project on Wednesday, Feb. 25 from 4-6 p.m., at the James J. Eagan Community Ctr., 1 James J. Eagan Dr., 63033. Individuals attending may view conceptual designs for the project and share their thoughts with team members.

Construction Road Report

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

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 March 5-11

    03/04/2026

    ST. LOUIS – Drivers who regularly use Route 370 between St. Louis and St. Charles County should be aware of several lane shifts near the Route 370 bridge over the Missouri River (the Discovery Bridge) continuing this week. All work is weather...

  • MoDOT to hold public meeting on Route 30 concerns TODAY

    03/03/2026

    STLOUIS –People who live, work, travel or visit Route 30 (Gravois Avenue) in the city of St. Louis are invited to share their thoughts about the corridor in an upcoming public meeting TODAY.

    The meeting will take place TODAY, from 4-7 p.m. at the...

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District Engineer: Tom Blair