US Bridges

US 150 over Unnamed Creek

Fair

Rockcastle County, Kentucky · 0.9 M E of Lincoln Co. · Structure no. 102B00068N

Built
2009
16 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
4,495
2022 count
Owner
State
State Highway Agency

About this bridge

US 150 over Unnamed Creek is a concrete culvert carrying US 150 over Unnamed Creek in Rockcastle County, Kentucky. It was built in 2009, so it is 16 years old, younger 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 4,495 vehicles a day, roughly 16% of them trucks, projected to reach 4,495 by 2042. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 90.1 mi (145 km).

Location

Open in Google Maps
CarriesUS 150
CrossesUnnamed Creek
Location0.9 M E of Lincoln Co.
RouteU.S. Route 150
CountyRockcastle County
StateKentucky
Coordinates37.42639, -84.45444
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating95.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,495 (2022)
Projected traffic4,495 by 2042
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed90.1 mi (145 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 US 150 over Unnamed Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is US 150 over Unnamed Creek 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 September 2024.

How much traffic does US 150 over Unnamed Creek carry?

About 4,495 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is US 150 over Unnamed Creek?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).

Who owns US 150 over Unnamed Creek?

It is owned by the State Highway Agency.