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The Secondary Roads Department maintains over 900 miles of paved, gravel, and dirt roads in the county. Year-round maintenance includes plowing snow, laying gravel, grading, and mowing road shoulders along with maintaining all the culverts and bridges and overseeing their replacement when necessary.

The County Engineer is the head of the Secondary Roads Department and issues permits for all new driveways and entrances onto county roads. The Secondary Roads Department has maintenance shops in various locations around the county, and is headquartered on Melrose Avenue in Iowa City.



Greg Parker, P.E.
County Engineer

E-mail Greg Parker

Contact Information
Phone: (319) 356-6046
Fax: (319) 339-6133

Business Hours
Engineer's Office: M-F, 7:30 am - 4:00 pm
District Shops: M-F, 7:30 am – 4:00 pm

Address
Johnson County Secondary Roads
4810 Melrose Avenue West
Iowa City IA 52246

Map It Bus Route
(Melrose West bus route)


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