Potential Design-Build Projects

The purpose of this section is to identify potential future highway and bridge projects that are being considered for Alternative Delivery. Projects listed in this section have not been Approved for Alternative Delivery the anticipated schedule may change. State Fiscal Year runs from July 1 to June 30. THESE DATES ARE SUBJECT TO CHANGE.

Interstate 229 Corridor Project in Buchanan County

I-229 is a corridor that carries traffic through downtown St. Joseph on the Double-Decker Bridge along the Missouri River. In 2025, the I-229 Moving Forward Environmental Assessment (EA) was completed, and a Finding of No Significant Impact (FONSI)...

Districts Impacted
Northwest
Counties Impacted
Buchanan
Route Impacted
229
Planning Phase

I-70 STL Conceptual Study

The Missouri Department of Transportation is conducting a conceptual study to identify potential improvements for two adjacent sections of I-70 between the Missouri River and North Hanley Road.  

Segment 1: Missouri River to west of US 67 (Lindbergh...

Districts Impacted
St. Louis
Counties Impacted
St. Louis
Route Impacted
70
Planning Phase

Other Projects

Improve I-70 Logo Project Page
I-70 Improvements Missouri River to Route 67 - St. Louis

Owner Consultant Services – Acquired. Status – Potential Procurement RFP Fiscal Year 2026

Improve I-70 Logo Project Page
I-70 Bridge over MO 40 - Kansas City

Owner Consultant Services - TBD Status – Potential Procurement RFP Fiscal Year 2027

Missouri Highway 47 Road Sign
MO 47 Improvements - St. Louis

Owner Consultant Services – Acquired Status – Potential Procurement RFP Fiscal Year 2027

Forward 44 Logo
Forward 44: Central District

Missouri’s FY2024 budget from the General Assembly signed into law by Gov. Parson provided $20 million of General Revenue for an environmental study more than 250 miles of the I-44 corridor from the O...

Southwest Bridge Bundle

Status – Potential Procurement RFP Fiscal Year 2030