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Bridges & Structures

Design, inspect and maintain our bridges and structures to assure safe and reliable mobility to the traveling public.
 

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LRFD manual

LRFD
Manual

Bridge standards

Bridge Standards

Final bridge design software

Final Design Software

Featured Bridges

Loess Hills Bridges design

Contact Us

Bridges and Structures Bureau
Iowa Department of Transportation
800 Lincoln Way
Ames, Iowa 50010
515-239-1564

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