Plymouth County Iowa

Your IP address is

Welcome To The Plymouth County Secondary Roads Department     

County Engineer

Required to be a licensed civil engineer in the State of Iowa.
Term of employment is set by the Board of Supervisors, not to exceed three years.
Bond is set a minimum for $3,000.
Powers and duties of the County Engineer:
                    Direct all construction and maintenance work of the Secondary Road Department.
                    Develop a Secondary Road Construction Program.
                    Inspect all contracts to confirm they are executed according to specifications of the 
                    Iowa Department of Transportation .
                    Submit an annual report to the county and state of all road fund expenditures.

Maintenance Superintendent:

Pete Holtgrew
Telephone 712-546-4601


Assistant To The Engineer

Administration Assistant
Trudy Seng

Engineering Technology

David Erdmann
Nathan Summerside

Survey Party Chief
Mark Marienau



Tom Rohe

Thomas G. Rohe, P.E.

Telephone 712-546-4559

Fax 712-548-4008

Engineers office located:

32802 170th St.
PO Box 1227
Le Mars, IA 51031

Office Hours:
(September - May)
8:00 AM to 4:30 PM Monday - Friday
(June - Aug)
7:00 AM - 3:30 PM Monday - Friday

Send your questions or comments about this web site to Plymouth County. For Accessibilty issure Click Here