US Bridges

US - 150 over Balls Fork Branch

Fair

Boyle County, Kentucky · Wbl .1M E of JCT US150B · Structure no. 011B00040L

Built
1971
54 years old
Condition
Fair
inspected October 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
131 ft
3 main spans
Daily traffic
6,474
2023 count
Owner
State
State Highway Agency

About this bridge

US - 150 over Balls Fork Branch is a prestressed concrete continuous stringer/multi-beam or girder carrying US - 150 over Balls Fork Branch in Boyle County, Kentucky. It was built in 1971, so it is 54 years old, older than the Kentucky average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 6,474 vehicles a day, roughly 13% of them trucks, projected to reach 6,474 by 2043. The structure is 131 ft (39.9 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS - 150
CrossesBalls Fork Branch
LocationWbl .1M E of JCT US150B
RouteU.S. Route 150
Coordinates37.61778, -84.73111
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating95.3 US tons
Inventory rating57.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length131 ft (39.9 m)
Longest span43 ft (13.1 m)
Deck width43 ft (13.1 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,474 (2023)
Projected traffic6,474 by 2043
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US - 150 over Balls Fork Branch built?

It was built in 1971, making it 54 years old in 2025.

What condition is US - 150 over Balls Fork Branch in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2022.

How much traffic does US - 150 over Balls Fork Branch carry?

About 6,474 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is US - 150 over Balls Fork Branch?

The structure is 131 ft (39.9 m) long with a longest span of 43 ft (13.1 m) and a deck 43 ft wide.

Who owns US - 150 over Balls Fork Branch?

It is owned by the State Highway Agency.