US Bridges

Twp. Road 186 over Killbuck Creek

Good

Wayne County, Ohio · 1.0 Mi. S. of SR604 · Structure no. 8539782

Built
1991
34 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
63 ft
1 main span
Daily traffic
108
2015 count
Owner
County
County Highway Agency

About this bridge

Twp. Road 186 over Killbuck Creek is a prestressed concrete box beam or girders - multiple carrying Twp. Road 186 over Killbuck Creek in Wayne County, Ohio. It was built in 1991, so it is 34 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 108 vehicles a day, roughly 7% of them trucks, projected to reach 150 by 2035. The structure is 63 ft (19.3 m) long and 24 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesTwp. Road 186
CrossesKillbuck Creek
Location1.0 Mi. S. of SR604
RouteCounty Highway T0186
StateOhio
Coordinates40.9251, -82.00741
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
Deck9 ExcellentNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.3 US tons
Inventory rating53.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length63 ft (19.3 m)
Longest span62 ft (19 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic108 (2015)
Projected traffic150 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Twp. Road 186 over Killbuck Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is Twp. Road 186 over Killbuck 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 May 2024.

How much traffic does Twp. Road 186 over Killbuck Creek carry?

About 108 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Twp. Road 186 over Killbuck Creek?

The structure is 63 ft (19.3 m) long with a longest span of 62 ft (19 m) and a deck 24 ft wide.

Who owns Twp. Road 186 over Killbuck Creek?

It is owned by the County Highway Agency.