US Bridges

Klinger over Stillwater River

Poor

Miami County, Ohio · 1.0 E of CR9 · Structure no. 5533678

Built
1966
59 years old
Condition
Poor
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
234 ft
3 main spans
Daily traffic
328
2015 count
Owner
County
County Highway Agency

About this bridge

Klinger over Stillwater River is a steel continuous stringer/multi-beam or girder carrying Klinger over Stillwater River in Miami County, Ohio. It was built in 1966, so it is 59 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 328 vehicles a day, roughly 7% of them trucks, projected to reach 455 by 2038. The structure is 234 ft (71.3 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesKlinger
CrossesStillwater River
Location1.0 E of CR9
RouteCounty Highway 89
StateOhio
Coordinates40.14205, -84.3564
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 rating50.4 US tons
Inventory rating30.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length234 ft (71.3 m)
Longest span87 ft (26.5 m)
Deck width25 ft (7.6 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic328 (2015)
Projected traffic455 by 2038
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 Klinger over Stillwater River built?

It was built in 1966, making it 59 years old in 2025.

What condition is Klinger over Stillwater River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2024.

How much traffic does Klinger over Stillwater River carry?

About 328 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Klinger over Stillwater River?

The structure is 234 ft (71.3 m) long with a longest span of 87 ft (26.5 m) and a deck 25 ft wide.

Who owns Klinger over Stillwater River?

It is owned by the County Highway Agency.