US Bridges

Han CO RD 15 over Riley Creek

Fair

Hancock County, Ohio · 0.80 MI N TR 28 · Structure no. 3235394

Built
1981
44 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
68 ft
1 main span
Daily traffic
656
2017 count
Owner
County
County Highway Agency

About this bridge

Han CO RD 15 over Riley Creek is a prestressed concrete box beam or girders - multiple carrying Han CO RD 15 over Riley Creek in Hancock County, Ohio. It was built in 1981, so it is 44 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 656 vehicles a day, roughly 7% of them trucks, projected to reach 911 by 2037. The structure is 68 ft (20.7 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesHan CO RD 15
CrossesRiley Creek
Location0.80 MI N TR 28
RouteCounty Highway 15
StateOhio
Coordinates40.87506, -83.8803
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.9 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length68 ft (20.7 m)
Longest span64 ft (19.5 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic656 (2017)
Projected traffic911 by 2037
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

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 Han CO RD 15 over Riley Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is Han CO RD 15 over Riley Creek 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 October 2024.

How much traffic does Han CO RD 15 over Riley Creek carry?

About 656 vehicles per day (2017 count), of which roughly 7% are trucks.

How long is Han CO RD 15 over Riley Creek?

The structure is 68 ft (20.7 m) long with a longest span of 64 ft (19.5 m) and a deck 28 ft wide.

Who owns Han CO RD 15 over Riley Creek?

It is owned by the County Highway Agency.