US Bridges

Hamilton RD over Rocky Fork(hamilton Rd)

Fair

Franklin County, Ohio · 0.3 MI N.Of Havens Corn. · Structure no. 2534606

Built
1983
42 years old
Condition
Fair
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
185 ft
4 main spans
Daily traffic
22,509
2015 count
Owner
County
County Highway Agency

About this bridge

Hamilton RD over Rocky Fork(hamilton Rd) is a prestressed concrete box beam or girders - multiple carrying Hamilton RD over Rocky Fork(hamilton Rd) in Franklin County, Ohio. It was built in 1983, so it is 42 years old, younger than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 22,509 vehicles a day, roughly 7% of them trucks, projected to reach 31,242 by 2035. The structure is 185 ft (56.3 m) long and 65 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHamilton RD
CrossesRocky Fork(hamilton Rd)
Location0.3 MI N.Of Havens Corn.
RouteCounty Highway C0103
StateOhio
Coordinates40.02189, -82.86628
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating48.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length185 ft (56.3 m)
Longest span50 ft (15.2 m)
Deck width65 ft (19.7 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,509 (2015)
Projected traffic31,242 by 2035
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Hamilton RD over Rocky Fork(hamilton Rd) built?

It was built in 1983, making it 42 years old in 2025.

What condition is Hamilton RD over Rocky Fork(hamilton Rd) in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2024.

How much traffic does Hamilton RD over Rocky Fork(hamilton Rd) carry?

About 22,509 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Hamilton RD over Rocky Fork(hamilton Rd)?

The structure is 185 ft (56.3 m) long with a longest span of 50 ft (15.2 m) and a deck 65 ft wide.

Who owns Hamilton RD over Rocky Fork(hamilton Rd)?

It is owned by the County Highway Agency.