US Bridges

KY-72 over Poor Fk Cumberland Rvr

PoorPosted for load

Harlan County, Kentucky · .05 MI NW of JCT US 421 · Structure no. 048B00138N

Built
1978
47 years old
Condition
Poor
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
205 ft
3 main spans
Daily traffic
2,443
2023 count
Owner
State
State Highway Agency

About this bridge

KY-72 over Poor Fk Cumberland Rvr is a prestressed concrete box beam or girders - multiple carrying KY-72 over Poor Fk Cumberland Rvr in Harlan 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 poor condition with a lowest component rating of 4 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 2,443 vehicles a day, projected to reach 2,443 by 2043. The structure is 205 ft (62.5 m) long and 21 ft wide.

CarriesKY-72
CrossesPoor Fk Cumberland Rvr
Location.05 MI NW of JCT US 421
RouteState Highway 72
Coordinates36.85972, -83.32556
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating33.6 US tons
Inventory rating20.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length205 ft (62.5 m)
Longest span102 ft (31.1 m)
Deck width21 ft (6.4 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,443 (2023)
Projected traffic2,443 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$538,000
NavigationNo navigation control on waterway

Frequently asked questions

When was KY-72 over Poor Fk Cumberland Rvr built?

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

What condition is KY-72 over Poor Fk Cumberland Rvr 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 July 2023.

How much traffic does KY-72 over Poor Fk Cumberland Rvr carry?

About 2,443 vehicles per day (2023 count).

How long is KY-72 over Poor Fk Cumberland Rvr?

The structure is 205 ft (62.5 m) long with a longest span of 102 ft (31.1 m) and a deck 21 ft wide.

Who owns KY-72 over Poor Fk Cumberland Rvr?

It is owned by the State Highway Agency.