I-74 Iowa-Illinois Corridor

Latest I-74 corridor news

Bridge Type

A Bettendorf Local Roads presentation was made to the media and local officials Nov. 7, 2012. The final environmental impact statement was signed on Jan. 8, 2009 and made available for public and agency comment. The Record of Decision was approved on April 29, 2009.

Bridge type - the project team has recommended the basket-handle, true-arch twin bridge.


Public involvement newsletter

Find out how to stay apprised of project activities and participate in the project.

Quick facts about the I-74 corridor project

In 2000, traffic on the I-74 bridges across the Mississippi River exceeded a 74,000 average daily traffic (ADT) count.

Video - I-74 corridor

I-74 VideoI-74 Corridor preferred alternative

Aesthetic design guideline

Design GuidelineI-74 Iowa/Illinois Corridor Study, April 6, 2009

Photo gallery

I-74 Photo GalleryBasket-handle, true-arch twin bridge

Proposed alternatives

Proposed alternativesThe design and reconstruction of existing corridor lanes