US Bridges

Ky 3177 over Carters Branch

Fair

Lincoln County, Kentucky · .9 MI E of JCT Ky 1770 · Structure no. 069B00062N

Built
1978
47 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
21 ft
1 main span
Daily traffic
262
2019 count
Owner
State
State Highway Agency

About this bridge

Ky 3177 over Carters Branch is a concrete culvert carrying Ky 3177 over Carters Branch in Lincoln County, Kentucky. It was built in 1978, so it is 47 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 262 vehicles a day, projected to reach 262 by 2039. The structure is 21 ft (6.3 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesKy 3177
CrossesCarters Branch
Location.9 MI E of JCT Ky 1770
RouteState Highway 3177
Coordinates37.5025, -84.58528
Functional classRural Local

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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.1 US tons
Inventory rating31.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length21 ft (6.3 m)
Longest span21 ft (6.3 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic262 (2019)
Projected traffic262 by 2039
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 3177 over Carters Branch built?

It was built in 1978, making it 47 years old in 2025.

What condition is Ky 3177 over Carters 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 April 2024.

How much traffic does Ky 3177 over Carters Branch carry?

About 262 vehicles per day (2019 count).

How long is Ky 3177 over Carters Branch?

The structure is 21 ft (6.3 m) long with a longest span of 21 ft (6.3 m) and a deck 43 ft wide.

Who owns Ky 3177 over Carters Branch?

It is owned by the State Highway Agency.