US Bridges

KY-10 over Trib. of Twelve Mile Crk

Good

Campbell County, Kentucky · 2.5 MI N.W. of JCT Ky 735 · Structure no. 019B00057N

Built
1977
48 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
32 ft
1 main span
Daily traffic
211
2022 count
Owner
State
State Highway Agency

About this bridge

KY-10 over Trib. of Twelve Mile Crk is a prestressed concrete box beam or girders - multiple carrying KY-10 over Trib. of Twelve Mile Crk in Campbell County, Kentucky. It was built in 1977, so it is 48 years old, older than the Kentucky average of 46.6 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 211 vehicles a day, roughly 9% of them trucks, projected to reach 211 by 2042. The structure is 32 ft (9.8 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesKY-10
CrossesTrib. of Twelve Mile Crk
Location2.5 MI N.W. of JCT Ky 735
RouteState Highway 10
CountyCampbell County
StateKentucky
Coordinates38.90778, -84.29944
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97.9 US tons
Inventory rating58.8 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span30 ft (9.1 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic211 (2022)
Projected traffic211 by 2042
Trucks9%
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

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 KY-10 over Trib. of Twelve Mile Crk built?

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

What condition is KY-10 over Trib. of Twelve Mile Crk 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 August 2023.

How much traffic does KY-10 over Trib. of Twelve Mile Crk carry?

About 211 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is KY-10 over Trib. of Twelve Mile Crk?

The structure is 32 ft (9.8 m) long with a longest span of 30 ft (9.1 m) and a deck 33 ft wide.

Who owns KY-10 over Trib. of Twelve Mile Crk?

It is owned by the State Highway Agency.