US Bridges

US-68 over Ohio River

Fair

Mason County, Kentucky · 3.8 MI N of Aa HWY (ky 9) · Structure no. 081B00069N

Built
2000
25 years old
Condition
Fair
inspected October 2023
Type
Stayed Girder
Steel Continuous
Length
2,420 ft
5 main spans
Daily traffic
4,734
2021 count
Owner
State
State Highway Agency

About this bridge

US-68 over Ohio River is a steel continuous stayed girder carrying US-68 over Ohio River in Mason County, Kentucky. It was built in 2000, so it is 25 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 4,734 vehicles a day, roughly 24% of them trucks, projected to reach 4,734 by 2041. The structure is 2,420 ft (737.6 m) long and 51 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesUS-68
CrossesOhio River
Location3.8 MI N of Aa HWY (ky 9)
RouteU.S. Route 68
Coordinates38.68444, -83.78194
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating71.9 US tons
Inventory rating43.1 US tons

Structure

Structure typeStayed Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5 (+3 approach)
Design loadHS 25 or greater
Structure length2,420 ft (737.6 m)
Longest span1,050 ft (320 m)
Deck width51 ft (15.6 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,734 (2021)
Projected traffic4,734 by 2041
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed5.6 mi (9 km)
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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was US-68 over Ohio River built?

It was built in 2000, making it 25 years old in 2025.

What condition is US-68 over Ohio River 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 October 2023.

How much traffic does US-68 over Ohio River carry?

About 4,734 vehicles per day (2021 count), of which roughly 24% are trucks.

How long is US-68 over Ohio River?

The structure is 2,420 ft (737.6 m) long with a longest span of 1,050 ft (320 m) and a deck 51 ft wide.

Who owns US-68 over Ohio River?

It is owned by the State Highway Agency.