US Bridges

US 68/KY 80 over Elbow Bay

Good

Trigg County, Kentucky · _ · Structure no. 111B00065N

Built
2010
15 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
113 ft
1 main span
Daily traffic
4,908
2023 count
Owner
State
State Highway Agency

About this bridge

US 68/KY 80 over Elbow Bay is a prestressed concrete stringer/multi-beam or girder carrying US 68/KY 80 over Elbow Bay in Trigg County, Kentucky. It was built in 2010, so it is 15 years old, younger than the Kentucky average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,908 vehicles a day, roughly 20% of them trucks, projected to reach 4,908 by 2043. The structure is 113 ft (34.3 m) long and 59 ft wide.

Location

Open in Google Maps
CarriesUS 68/KY 80
CrossesElbow Bay
Location_
RouteU.S. Route 68
CountyTrigg County
StateKentucky
Coordinates36.79444, -87.99972
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
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 rating110 US tons
Inventory rating71.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length113 ft (34.3 m)
Longest span113 ft (34.3 m)
Deck width59 ft (18 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,908 (2023)
Projected traffic4,908 by 2043
Trucks20%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US 68/KY 80 over Elbow Bay built?

It was built in 2010, making it 15 years old in 2025.

What condition is US 68/KY 80 over Elbow Bay in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does US 68/KY 80 over Elbow Bay carry?

About 4,908 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is US 68/KY 80 over Elbow Bay?

The structure is 113 ft (34.3 m) long with a longest span of 113 ft (34.3 m) and a deck 59 ft wide.

Who owns US 68/KY 80 over Elbow Bay?

It is owned by the State Highway Agency.