News and information
- SPR program: 2013 Research Summary and Index, Revision 3
- County Engineers Research Focus Group - "Getting the Job Done"
- Research newsletter: Accelerated Bridge construction (ABC)
- Iowa DOT library: Transportation database list
Recent research reports
Research resourcesIHRB reports library
Search abstracts and full reports. Browse by category.
Research, Intelligent Transportation Systems, and Technology Transfer Activities
Iowa-led pooled-fund studies (PDF)
Table summary of current SPR program
Research at Work (PDF)
The Iowa DOT innovates and delivers using NCHRP research.