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:
Russ
Hobson
Telephone 712-546-4601
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STAFF:
Assistant To The Engineer
Terry Marienau
Administration Assistant
Trudy Seng
Engineering Technology
Richard Milne
David Erdmann
Nathan Summerside
Survey Party Chief
Roye Beene
Inspector
Arnold Meister
Engineer

Thomas G. Rohe, P.E.
Telephone 712-546-4559
Fax 712-548-4008
Email
engineer@co.plymouth.ia.us
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
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