US Bridges

SR-185 over Trotters Creek

Good

Miami County, Ohio · .15MI.W. of Jct. SR-48 · Structure no. 5503515

Built
1963
62 years old
Condition
Good
inspected June 2024
Type
Slab
Concrete Continuous
Length
94 ft
3 main spans
Daily traffic
2,844
2015 count
Owner
State
State Highway Agency

About this bridge

SR-185 over Trotters Creek is a concrete continuous slab carrying SR-185 over Trotters Creek in Miami County, Ohio. It was built in 1963, so it is 62 years old, older 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 2,844 vehicles a day, roughly 7% of them trucks, projected to reach 3,947 by 2035. The structure is 94 ft (28.7 m) long and 36 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps
CarriesSR-185
CrossesTrotters Creek
Location.15MI.W. of Jct. SR-48
RouteState Highway 185
CountyMiami County
StateOhio
Coordinates40.16102, -84.35827
Functional classRural Major Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating50 US tons
Inventory rating28.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length94 ft (28.7 m)
Longest span35 ft (10.7 m)
Deck width36 ft (11 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,844 (2015)
Projected traffic3,947 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR-185 over Trotters Creek built?

It was built in 1963, making it 62 years old in 2025.

What condition is SR-185 over Trotters 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 June 2024.

How much traffic does SR-185 over Trotters Creek carry?

About 2,844 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is SR-185 over Trotters Creek?

The structure is 94 ft (28.7 m) long with a longest span of 35 ft (10.7 m) and a deck 36 ft wide.

Who owns SR-185 over Trotters Creek?

It is owned by the State Highway Agency.