US Bridges

KY-7 over CSX RR & N Frk Ky River

PoorPosted for load

Letcher County, Kentucky · 2.6 MI E of Perry CO · Structure no. 067B00038N

Built
1940
85 years old
Condition
Poor
inspected May 2024
Type
Truss - Deck
Steel
Length
411 ft
1 main span
Daily traffic
692
2023 count
Owner
State
State Highway Agency

About this bridge

KY-7 over CSX RR & N Frk Ky River is a steel truss - deck carrying KY-7 over CSX RR & N Frk Ky River in Letcher County, Kentucky. It was built in 1940, so it is 85 years old, older than the Kentucky average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 2 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 692 vehicles a day, roughly 11% of them trucks, projected to reach 692 by 2043. The structure is 411 ft (125.3 m) long and 24 ft wide. If it were closed, the detour would be 28 mi (45 km).

CarriesKY-7
CrossesCSX RR & N Frk Ky River
Location2.6 MI E of Perry CO
RouteState Highway 7
Coordinates37.13694, -83.0175
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating5 US tons
Inventory rating3 US tons

Structure

Structure typeTruss - Deck
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+4 approach)
Design loadH 20
Structure length411 ft (125.3 m)
Longest span150 ft (45.7 m)
Deck width24 ft (7.3 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic692 (2023)
Projected traffic692 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed28 mi (45 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.4 million
NavigationNo navigation control on waterway

Frequently asked questions

When was KY-7 over CSX RR & N Frk Ky River built?

It was built in 1940, making it 85 years old in 2025.

What condition is KY-7 over CSX RR & N Frk Ky River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does KY-7 over CSX RR & N Frk Ky River carry?

About 692 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is KY-7 over CSX RR & N Frk Ky River?

The structure is 411 ft (125.3 m) long with a longest span of 150 ft (45.7 m) and a deck 24 ft wide.

Who owns KY-7 over CSX RR & N Frk Ky River?

It is owned by the State Highway Agency.