US Bridges

State Line RD over Little Four Mile Creek

Good

Preble County, Ohio · 1.40 Miles S of SR 122 · Structure no. 6836594

Built
2020
5 years old
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Multiple
Concrete
Length
36 ft
1 main span
Daily traffic
222
2015 count
Owner
County
County Highway Agency

About this bridge

State Line RD over Little Four Mile Creek is a concrete box beam or girders - multiple carrying State Line RD over Little Four Mile Creek in Preble County, Ohio. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 222 vehicles a day, roughly 8% of them trucks, projected to reach 308 by 2037. The structure is 36 ft (11 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesState Line RD
CrossesLittle Four Mile Creek
Location1.40 Miles S of SR 122
RouteCounty Highway 299
StateOhio
Coordinates39.72334, -84.81438
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable 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 rating70.3 US tons
Inventory rating54.2 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length36 ft (11 m)
Longest span31 ft (9.5 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic222 (2015)
Projected traffic308 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 proposedReplacement because of relocation of road
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was State Line RD over Little Four Mile Creek built?

It was built in 2020, making it 5 years old in 2025.

What condition is State Line RD over Little Four Mile Creek 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 State Line RD over Little Four Mile Creek carry?

About 222 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is State Line RD over Little Four Mile Creek?

The structure is 36 ft (11 m) long with a longest span of 31 ft (9.5 m) and a deck 24 ft wide.

Who owns State Line RD over Little Four Mile Creek?

It is owned by the County Highway Agency.