US Bridges

US-127 over Combest Branch

Good

Casey County, Kentucky · 1.6 MI S.W. of JCT Ky 501 · Structure no. 023B00017N

Built
1955
70 years old
Condition
Good
inspected August 2021
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
3,501
2022 count
Owner
State
State Highway Agency

About this bridge

US-127 over Combest Branch is a concrete culvert carrying US-127 over Combest Branch in Casey County, Kentucky. It was built in 1955, so it is 70 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 3,501 vehicles a day, roughly 20% of them trucks, projected to reach 3,501 by 2042. The structure is 21 ft (6.4 m) long and 41 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesUS-127
CrossesCombest Branch
Location1.6 MI S.W. of JCT Ky 501
RouteU.S. Route 127
Coordinates37.20667, -84.98167
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 20
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,501 (2022)
Projected traffic3,501 by 2042
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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-127 over Combest Branch built?

It was built in 1955, making it 70 years old in 2025.

What condition is US-127 over Combest Branch 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 2021.

How much traffic does US-127 over Combest Branch carry?

About 3,501 vehicles per day (2022 count), of which roughly 20% are trucks.

How long is US-127 over Combest Branch?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m) and a deck 41 ft wide.

Who owns US-127 over Combest Branch?

It is owned by the State Highway Agency.