Iowa Department of Transportation
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Iowa DOT Demand

Video

Contest videos, research, and Iowa DOT related news video.
Iowa DOT Twitter

Research 2008

Transportation Research Projects at Work - Making a Difference.
Restrain Yourself

Restrain Yourself

Contest asks Iowa teens (alone or in a two-person team) to produce 25-second TV commercials.
Iowa DOT Twitter

Road Weather Systems

The Iowa DOT will install new sensors and upgrades to most road weather information system (RWIS) sites.