US Bridges

4 Mi. St. Line Rd. over Toneys Run

Good

Preble County, Ohio · .20MI.EAST of State Line · Structure no. 6836534

Built
1992
33 years old
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Multiple
Concrete
Length
33 ft
1 main span
Daily traffic
385
2015 count
Owner
County
County Highway Agency

About this bridge

4 Mi. St. Line Rd. over Toneys Run is a concrete box beam or girders - multiple carrying 4 Mi. St. Line Rd. over Toneys Run in Preble County, Ohio. It was built in 1992, so it is 33 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 385 vehicles a day, roughly 8% of them trucks, projected to reach 534 by 2037. The structure is 33 ft (10.1 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Carries4 Mi. St. Line Rd.
CrossesToneys Run
Location.20MI.EAST of State Line
RouteCounty Highway C0017
StateOhio
Coordinates39.68512, -84.80986
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80 US tons
Inventory rating61.8 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length33 ft (10.1 m)
Longest span29 ft (8.8 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic385 (2015)
Projected traffic534 by 2037
Trucks8%
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 4 Mi. St. Line Rd. over Toneys Run built?

It was built in 1992, making it 33 years old in 2025.

What condition is 4 Mi. St. Line Rd. over Toneys 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 March 2024.

How much traffic does 4 Mi. St. Line Rd. over Toneys Run carry?

About 385 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is 4 Mi. St. Line Rd. over Toneys Run?

The structure is 33 ft (10.1 m) long with a longest span of 29 ft (8.8 m) and a deck 25 ft wide.

Who owns 4 Mi. St. Line Rd. over Toneys Run?

It is owned by the County Highway Agency.