US Bridges

KY-198 over Knob Lick CR @ Yosemite

Poor

Casey County, Kentucky · .10 MI Nor. of JCT Ky 70 · Structure no. 023B00015N

Built
1970
55 years old
Condition
Poor
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
120 ft
2 main spans
Daily traffic
1,408
2023 count
Owner
State
State Highway Agency

About this bridge

KY-198 over Knob Lick CR @ Yosemite is a prestressed concrete box beam or girders - multiple carrying KY-198 over Knob Lick CR @ Yosemite in Casey 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.

It carries about 1,408 vehicles a day, projected to reach 1,408 by 2043. The structure is 120 ft (36.6 m) long and 24 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesKY-198
CrossesKnob Lick CR @ Yosemite
Location.10 MI Nor. of JCT Ky 70
RouteState Highway 198
Coordinates37.34806, -84.82306
Functional classRural Minor 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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.5 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length120 ft (36.6 m)
Longest span57 ft (17.4 m)
Deck width24 ft (7.3 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,408 (2023)
Projected traffic1,408 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$330,000
NavigationNo navigation control on waterway

Frequently asked questions

When was KY-198 over Knob Lick CR @ Yosemite built?

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

What condition is KY-198 over Knob Lick CR @ Yosemite 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 August 2023.

How much traffic does KY-198 over Knob Lick CR @ Yosemite carry?

About 1,408 vehicles per day (2023 count).

How long is KY-198 over Knob Lick CR @ Yosemite?

The structure is 120 ft (36.6 m) long with a longest span of 57 ft (17.4 m) and a deck 24 ft wide.

Who owns KY-198 over Knob Lick CR @ Yosemite?

It is owned by the State Highway Agency.