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.

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

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.)

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.