Development Projects

Most of the developments listed have received funding or incentives from the City of St. Louis. Assisting development in the City is the core goal of St. Louis Development Corporation.

Mississippi River Bridge

1 Mound St.
St. Louis, MO, 63102
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Plans for the new Mississippi River Bridge include:

A new, 4-lane, I-70 Mississippi River Bridge with design accommodations for a companion bridge to be built in the future.

A partial interchange in Missouri with existing I-70 near Cass Avenue.

Improvements at the I-55/64/70 Tri-Level Interchange in East St. Louis to accommodate ramp connections to and from I-55/70.

A roadway connection between the existing I-55/64/70 Interchange and the new bridge along the I-64 Connector alignment.

Design firm Crawford, Murphy & Tilly, Inc., has been selected to design the interchange on the Missouri side of the new bridge.

Construction firms include Fred Weber, Massman Construction, Traylor Brothers, and Alberici.

Developer: IDOT, MODOT
Architect:HNTB Corporation
Project Cost:   $ 640,000,000
Funding Source(s): State and federal funds
Status: Under Construction Related Links

Last Updated: 04/29/2010

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