US Bridges

KY-1571 over Cow Creek

PoorPosted for load

Estill County, Kentucky · .1 MI E of JCT Ky 1645 · Structure no. 033B00027N

Built
1970
55 years old
Condition
Poor
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
166 ft
2 main spans
Daily traffic
1,287
2022 count
Owner
State
State Highway Agency

About this bridge

KY-1571 over Cow Creek is a prestressed concrete box beam or girders - multiple carrying KY-1571 over Cow Creek in Estill County, Kentucky. It was built in 1970, so it is 55 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 1,287 vehicles a day, roughly 5% of them trucks, projected to reach 1,287 by 2042. The structure is 166 ft (50.6 m) long and 13 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesKY-1571
CrossesCow Creek
Location.1 MI E of JCT Ky 1645
RouteState Highway 1571
Coordinates37.68028, -83.94333
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
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 rating43 US tons
Inventory rating25.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length166 ft (50.6 m)
Longest span80 ft (24.4 m)
Deck width13 ft (4.1 m)
Roadway width13 ft (4.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,287 (2022)
Projected traffic1,287 by 2042
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$282,000
NavigationNo navigation control on waterway

Frequently asked questions

When was KY-1571 over Cow Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is KY-1571 over Cow Creek 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-1571 over Cow Creek carry?

About 1,287 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is KY-1571 over Cow Creek?

The structure is 166 ft (50.6 m) long with a longest span of 80 ft (24.4 m) and a deck 13 ft wide.

Who owns KY-1571 over Cow Creek?

It is owned by the State Highway Agency.