Iowa Department of Transportation
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Office of Location and Environement

Office of Location and Environment manual

Designed for use by Iowa Department of Transportation's (Iowa DOT) project managers, staff, and consultants. View.

Programmatic agreement

Protecting cultural resources. More

Recent NEPA Documents

Collins Road Northeast (Iowa 100) Cedar Rapids
I-80/380 System Interchange
I-29 Improvements in Sioux City

Office publications

Iowa's Historic Automobile Roads
A National Register Study of Pre-1948 Arterial Highways		 Little Dairy on the Prairie booklet
See all publications

Contact us

Office of Location and Environment
Phone: 515-239-1225
Fax: 515-239-1726
Address: 800 Lincoln Way, Ames, IA 50010