US Bridges

County Road 18S over Leatherwood Creek

Good

Putnam County, Ohio · 0.12 MI S of CR 19 · Structure no. 6930248

Built
2022
3 years old
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
54 ft
1 main span
Daily traffic
510
2022 count
Owner
County
County Highway Agency

About this bridge

County Road 18S over Leatherwood Creek is a prestressed concrete box beam or girders - multiple carrying County Road 18S over Leatherwood Creek in Putnam 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 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 510 vehicles a day, roughly 10% of them trucks, projected to reach 560 by 2042. The structure is 54 ft (16.4 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCounty Road 18S
CrossesLeatherwood Creek
Location0.12 MI S of CR 19
RouteCounty Highway 18S
StateOhio
Coordinates40.89153, -84.22144
Functional classRural Minor Collector

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 inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating85 US tons
Inventory rating65.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length54 ft (16.4 m)
Longest span50 ft (15.2 m)
Deck width32 ft (9.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic510 (2022)
Projected traffic560 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 County Road 18S over Leatherwood Creek built?

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

What condition is County Road 18S over Leatherwood 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 November 2024.

How much traffic does County Road 18S over Leatherwood Creek carry?

About 510 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is County Road 18S over Leatherwood Creek?

The structure is 54 ft (16.4 m) long with a longest span of 50 ft (15.2 m) and a deck 32 ft wide.

Who owns County Road 18S over Leatherwood Creek?

It is owned by the County Highway Agency.