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 March 3, 2026, from 4-7 p.m. at the Five Star Senior Center, 2832 Arsenal St, St. Louis, MO, 63118.

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.

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

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

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

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

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.

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