US Bridges

KY-343 over Wright Fork

Good

Letcher County, Kentucky · .60 MI East of JCT KY-317 · Structure no. 067B00134N

Built
2017
8 years old
Condition
Good
inspected May 2021
Type
Box Beam or Girders - Single or Spread
Concrete
Length
46 ft
1 main span
Daily traffic
1,324
2022 count
Owner
State
State Highway Agency

About this bridge

KY-343 over Wright Fork is a concrete box beam or girders - single or spread carrying KY-343 over Wright Fork in Letcher County, Kentucky. It was built in 2017, so it is 8 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,324 vehicles a day, roughly 5% of them trucks, projected to reach 1,324 by 2042. The structure is 46 ft (14 m) long and 34 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

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CarriesKY-343
CrossesWright Fork
Location.60 MI East of JCT KY-317
RouteState Highway 343
CountyLetcher County
StateKentucky
Coordinates37.19259, -82.70237
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMay 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating62.8 US tons
Inventory rating48.6 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadGreater than HL 93
Structure length46 ft (14 m)
Longest span42 ft (12.8 m)
Deck width34 ft (10.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,324 (2022)
Projected traffic1,324 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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-343 over Wright Fork built?

It was built in 2017, making it 8 years old in 2025.

What condition is KY-343 over Wright Fork 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 May 2021.

How much traffic does KY-343 over Wright Fork carry?

About 1,324 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is KY-343 over Wright Fork?

The structure is 46 ft (14 m) long with a longest span of 42 ft (12.8 m) and a deck 34 ft wide.

Who owns KY-343 over Wright Fork?

It is owned by the State Highway Agency.