US Bridges

Bohannon LN over Eighteenmile Creek

Fair

Oldham County, Kentucky · 0.1 MI S of 18 MI Crk RD · Structure no. 093C00022N

Built
1999
26 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
78 ft
1 main span
Daily traffic
169
2006 count
Owner
County
County Highway Agency

About this bridge

Bohannon LN over Eighteenmile Creek is a prestressed concrete box beam or girders - multiple carrying Bohannon LN over Eighteenmile Creek in Oldham County, Kentucky. It was built in 1999, so it is 26 years old, younger 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 169 vehicles a day, projected to reach 236 by 2026. The structure is 78 ft (23.8 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesBohannon LN
CrossesEighteenmile Creek
Location0.1 MI S of 18 MI Crk RD
RouteCounty Highway 1021
Coordinates38.49778, -85.40139
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110 US tons
Inventory rating73.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length78 ft (23.8 m)
Longest span78 ft (23.8 m)
Deck width24 ft (7.4 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic169 (2006)
Projected traffic236 by 2026
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Bohannon LN over Eighteenmile Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is Bohannon LN over Eighteenmile Creek 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 March 2024.

How much traffic does Bohannon LN over Eighteenmile Creek carry?

About 169 vehicles per day (2006 count).

How long is Bohannon LN over Eighteenmile Creek?

The structure is 78 ft (23.8 m) long with a longest span of 78 ft (23.8 m) and a deck 24 ft wide.

Who owns Bohannon LN over Eighteenmile Creek?

It is owned by the County Highway Agency.