US Bridges

US-23S over Ohio River CSX Streets

FairPosted for load

Boyd County, Kentucky · Ohio River Bridge-Ashland · Structure no. 010B00040N

Built
1930
95 years old, rebuilt 1986
Condition
Fair
inspected September 2023
Type
Truss - Thru
Steel
Length
2,276 ft
5 main spans
Daily traffic
13,737
2022 count
Owner
State
State Highway Agency

About this bridge

US-23S over Ohio River CSX Streets is a steel truss - thru carrying US-23S over Ohio River CSX Streets in Boyd County, Kentucky. It was built in 1930 and reconstructed in 1986, so it is 95 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 13,737 vehicles a day, roughly 9% of them trucks, projected to reach 13,737 by 2042. The structure is 2,276 ft (693.8 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS-23S
CrossesOhio River CSX Streets
LocationOhio River Bridge-Ashland
RouteU.S. Route 23
Coordinates38.48417, -82.64139
Functional classUrban Other Principal Arterial

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating42.8 US tons
Inventory rating25.5 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans5 (+10 approach)
Design loadH 15
Structure length2,276 ft (693.8 m)
Longest span739 ft (225.2 m)
Deck width35 ft (10.8 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deck15 ft (4.6 m)

Traffic and service

Average daily traffic13,737 (2022)
Projected traffic13,737 by 2042
Trucks9%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$9.4 million
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was US-23S over Ohio River CSX Streets built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1986.

What condition is US-23S over Ohio River CSX Streets 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 September 2023.

How much traffic does US-23S over Ohio River CSX Streets carry?

About 13,737 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is US-23S over Ohio River CSX Streets?

The structure is 2,276 ft (693.8 m) long with a longest span of 739 ft (225.2 m) and a deck 35 ft wide.

Who owns US-23S over Ohio River CSX Streets?

It is owned by the State Highway Agency.