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- About the DOT
- Access management
- - Access policy
- - Request information
- Access onto a highway - contact your Iowa DOT district office
- Accessibility statement
- Accommodations, public accommodations statement
- Acronyms
- Acts, for the Iowa DOT
- Administrative rules
- Adopt-A-Highway brochure (pdf)
- Adopt-A-Highway Program Dangers report(pdf)
- Advertising management
- Advertising rules
- Advertising signs
- Agricultural equipment impact on roads (pdf)
- Agricultural loads, impact on roads (pdf)
- Air Transportation Industries, The Economic Values of Iowa's (pdf)
[Top]
- American Recovery and Reinvestment Act of 2009 (ARRA)
- Amtrak study
- Animal debris on the road - contact your Iowa DOT district office
- Annual average daily traffic maps (click on transportation data link)
- Applets and plug-ins
- Auctions
- Automated horn warning system highway-rail crossings
- Automated weather observing system (AWOS)
- Automation tools
- Avenue of the Saints
- Aviation Bulletin
- Aviation, Office of
- Aviation System Plan 2004-2024
