There are 2 Civil Engineers in Johnson County, Iowa, serving a population of 144,425 people in an area of 614 square miles. There is 1 Civil Engineer per 72,212 people, and 1 Civil Engineer per 306 square miles.
In Iowa, Johnson County is ranked 15th of 99 counties in Civil Engineers per capita, and 7th of 99 counties in Civil Engineers per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Johnson County Civil Engineers.
Hart-Frederick Consultants 510 State Street Tiffin, IA Civil Engineering, Consulting Engineering
Vj Engineering 506 East College Street Iowa, IA Civil Engineering, Structural Engineering