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Franklin County Engineer

As a local public works agency headquartered in Columbus, Ohio, the Franklin County Engineer's Office is responsible for the maintenance and construction of 271 miles of county roadway and 351 county bridges, as well as upkeep of all county ditches, drains, retention basins, and other storm water facilities within the right-of-way of county roads in unincorporated areas. To meet the continuing development and infrastructure needs of Franklin County, the Engineer's Office utilizes the latest technologies for determining and maintaining roadway centerlines and boundaries; retracing and setting new monuments for original public land surveys; preparing geographic information system mapping for real estate tax assessments; and establishing precise countywide horizontal and vertical control to maintain uniformity in construction, surveying, and mapping.
Franklin County Engineer
Franklin County Engineer
The lane reduction for bridge improvements on W. North Broadway over the Olentangy River between SR-315 N. On-Ramp/Ohio Health Parkway and Milton Avenue, initially scheduled to begin Monday, March 2, 2026, has been delayed to Monday, March 9, 2026. The projected completion date of August 1, 2026, remains unchanged, weather permitting.
Franklin County Engineer
Franklin County Engineer
Today is Introduce a Girl to Engineering Day! Engineering shapes the roads, bridges, and infrastructure that connect our communities. This year’s theme, “Transform Your Future,” reminds us that engineering opens doors to opportunity, innovation, and impact. At the Franklin County Engineer’s Office, we’re proud to help inspire the next generation of engineers. #IntroduceAGirlToEngineeringDay
Franklin County Engineer
Franklin County Engineer
Notice to Contractors: We are accepting bids on the CDBG Genesee Avenue Drainage Improvements from Parkwood Avenue to Perdue Avenue Improvement Project. Visit: https://www.bidexpress.com/solicitations for more information.
Franklin County Engineer
Franklin County Engineer
Notice to Contractors: We are accepting bids on the Franklin County Engineer’s Office CDBG Sidewalk Improvements Project in Clinton Township and Franklin Township, Franklin County, Ohio. Visit: https://www.bidexpress.com/solicitations for more information.
Franklin County Engineer
Franklin County Engineer
W. North Broadway over the Olentangy River will be reduced to one lane in each direction, between SR-315 N. On-Ramp/Ohio Health Parkway and Milton Avenue, beginning Monday, March 2, 2026, for bridge rehabilitation. The closure will last approximately one-hundred fifty-two (152) days, weather permitting.
Franklin County Engineer
Franklin County Engineer
Walnut Street, at the intersection of Walnut Street and New Albany-Condit Road (SR-605), will be closed beginning Monday, March 2, 2026, for construction of a multi-lane roundabout. The closure will last approximately ninety (90) days, weather permitting.
Franklin County Engineer's Office
970 DUBLIN ROAD
COLUMBUS, OHIO 43215
(614) 525-3030
fracoeng@franklincountyengineer.org

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Bridge Department

Bridge Department

Ed Herrick III

Bridge Engineer

The Bridge Department provides a variety of engineering services that ensure the safe operation and structural integrity of the county’s bridges and culverts. Their duties include managing the production of construction plans and cost estimates prepared by engineering consultants and department staff, inspecting and inventorying bridges and culverts, creating plans for county maintenance operations, analyzing truckloads for bridges, implementing quality control standards to meet state and federal regulations, and supplying technical assistance to other departments and public entities.

The Maintenance branch of the Bridge Department is responsible for the upkeep of over 350 bridges and 145+ culverts on county roads. The bridges are those spans with an opening of ten feet or more, and the culverts are those that are less than ten feet. They also fabricate and install concrete box culverts, drainage pipe, and catch basins; build and repair drain tile, retaining walls, guardrail, and embankments; clear debris from stream channels and drainage ditches; and remove unsafe trees from the public right-of-way.  

For more information, Please contact Ed Herrick, P.E., Bridge Engineer.

2021 Annual Bridge Report