US Bridges

Bonham Road over Harkers Run

Good

Butler County, Ohio · 0.39 Mi. W of T0057 · Structure no. 0931323

Built
2022
3 years old
Condition
Good
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
68 ft
1 main span
Daily traffic
970
2017 count
Owner
County
County Highway Agency

About this bridge

Bonham Road over Harkers Run is a prestressed concrete box beam or girders - multiple carrying Bonham Road over Harkers Run in Butler County, Ohio. It was built in 2022, so it is 3 years old, younger than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 970 vehicles a day, roughly 5% of them trucks, projected to reach 1,100 by 2042. The structure is 68 ft (20.7 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesBonham Road
CrossesHarkers Run
Location0.39 Mi. W of T0057
RouteCounty Highway T0058
CountyButler County
StateOhio
Coordinates39.5254, -84.70981
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating42.5 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length68 ft (20.7 m)
Longest span65 ft (19.8 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic970 (2017)
Projected traffic1,100 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Bonham Road over Harkers Run built?

It was built in 2022, making it 3 years old in 2025.

What condition is Bonham Road over Harkers Run in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2024.

How much traffic does Bonham Road over Harkers Run carry?

About 970 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Bonham Road over Harkers Run?

The structure is 68 ft (20.7 m) long with a longest span of 65 ft (19.8 m) and a deck 28 ft wide.

Who owns Bonham Road over Harkers Run?

It is owned by the County Highway Agency.