US Bridges

Lime Kiln LN over I-71

Fair

Jefferson County, Kentucky · 0.4 MI N of US 42 · Structure no. 056B00058N

Built
1967
58 years old
Condition
Fair
inspected January 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
203 ft
2 main spans
Daily traffic
5,693
2023 count
Owner
State
State Highway Agency

About this bridge

Lime Kiln LN over I-71 is a steel continuous stringer/multi-beam or girder carrying Lime Kiln LN over I-71 in Jefferson County, Kentucky. It was built in 1967, so it is 58 years old, older than the Kentucky average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,693 vehicles a day, projected to reach 5,693 by 2043. The structure is 203 ft (61.9 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

No coordinates are recorded for this structure.

CarriesLime Kiln LN
CrossesI-71
Location0.4 MI N of US 42
RouteCounty Highway 1002
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 15
Structure length203 ft (61.9 m)
Longest span99 ft (30.3 m)
Deck width36 ft (10.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,693 (2023)
Projected traffic5,693 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$985,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lime Kiln LN over I-71 built?

It was built in 1967, making it 58 years old in 2025.

What condition is Lime Kiln LN over I-71 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2023.

How much traffic does Lime Kiln LN over I-71 carry?

About 5,693 vehicles per day (2023 count).

How long is Lime Kiln LN over I-71?

The structure is 203 ft (61.9 m) long with a longest span of 99 ft (30.3 m) and a deck 36 ft wide.

Who owns Lime Kiln LN over I-71?

It is owned by the State Highway Agency.