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Special note:
With Iowa and Illinois DOT's recommendation of the basket-handle,
true-arch twin bridge as the new I-74 Mississippi River crossing the second phase of the bridge type selection process is now complete and the I-74 Iowa-Illinois Corridor Study moves into Phase 3 of the process — preliminary bridge design.


Bridges I-74 Iowa Illinois Corridor Study
Recommended Bridge Type

Basket-handle, true-arch twin bridge