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Drive nearly anywhere and the work of the engineer is there to see. As the County’s surveyor and civil engineer, the engineer designs, constructs, and maintains the County road system, including County bridges, guardrails, traffic signals, and signs.

The Fulton County Engineer also works with township trustees in maintaining township roads.

Staff Directory

Contact Us
Frank T. Onweller 
County Engineer 

9120 Co. Rd. 14
Wauseon, OH 43567-9669

Ph: (419) 335-3816
Fx: (419) 335-1091 

Contact Our Staff

Engineer’s Office Hours
Monday - Friday
8:00 am - 4:30 pm

Highway Department Hours
Monday - Friday
7:00 am - 3:30 pm
Info Advanced
News - View All
Road M between Road 5 and 6 Closes Monday, June 19
Road M between Road 5 and 6 will close Monday, June 19 for Culvert 5.4 Replacement. Work is anticipated to last 3 weeks, weather dependent. Read on...
County Road 22 between H & J will be closed for 90 days starting July 5th!
County Road 22 between H & J will be closed starting July 5 for approximately 90 days for embankment repair at the Ohio Turnpike Bridge. Preliminary work, not affecting traffic, will start June 26. Project completion date is November 3, 2017. Read on...