Advertising management
Billboards, logos, tourist-oriented directional signs (TODS), private directional signs, official city and county signs
Transportation safety
Two groups make up the transportation safety — safety analysis resources and safety programs
Access management
Entrance types, entrance width and spacings, sight distance and recreation trails
Traffic engineering
Sign requests, speed studies, pavement markings, and more

Sign shop
The sign shop manufactures and provides highway and facility signs for the Iowa DOT
Utility accommodation and coordination
Utility policy, permit information and utility coordination and accommodation contacts
Work zone safety
Issues that affect the traveling public and road workers.


Design manuals, program brochures, research reports and other publications.
View library blue arrow

Contact us

Call 515-239-1557. Office hours at the Iowa DOT are 8 a.m. to
4:30 p.m. CT.
Contact list | Comment form