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
Flame Hardened Snow Plow BladesApril 2013
Final report
Diagnostic Tools for Identifying Sleepy Drivers in the Field
May 2013
Final report
US Highway 6 Bridge over Keg Creek
April 2013
Summary | Full report
Research resources
IHRB reports librarySearch abstracts and full reports. Browse by category.
Annual reports
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.
