US Bridges

Winkler Road over Big Blackcreek

GoodPosted for load

Mercer County, Ohio · 0.3 MI E Hill Road · Structure no. 5430445

Built
1977
48 years old
Condition
Good
inspected December 2024
Type
Slab
Concrete Continuous
Length
74 ft
3 main spans
Daily traffic
94
2015 count
Owner
County
County Highway Agency

About this bridge

Winkler Road over Big Blackcreek is a concrete continuous slab carrying Winkler Road over Big Blackcreek in Mercer County, Ohio. It was built in 1977, so it is 48 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. Its operating status is: posted for load restriction.

It carries about 94 vehicles a day, roughly 7% of them trucks, projected to reach 130 by 2035. The structure is 74 ft (22.6 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesWinkler Road
CrossesBig Blackcreek
Location0.3 MI E Hill Road
RouteCounty Highway C0250
StateOhio
Coordinates40.71333, -84.73484
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating67.9 US tons
Inventory rating39.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length74 ft (22.6 m)
Longest span28 ft (8.5 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic94 (2015)
Projected traffic130 by 2035
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 Winkler Road over Big Blackcreek built?

It was built in 1977, making it 48 years old in 2025.

What condition is Winkler Road over Big Blackcreek 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 December 2024.

How much traffic does Winkler Road over Big Blackcreek carry?

About 94 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Winkler Road over Big Blackcreek?

The structure is 74 ft (22.6 m) long with a longest span of 28 ft (8.5 m) and a deck 28 ft wide.

Who owns Winkler Road over Big Blackcreek?

It is owned by the County Highway Agency.