US Bridges

US-23 Nc over CSX RR & Main ST Dwale

Fair

Floyd County, Kentucky · 1000 N of US 23 & KY1428 · Structure no. 036B00037L

Built
1973
52 years old
Condition
Fair
inspected September 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
308 ft
3 main spans
Daily traffic
8,482
2020 count
Owner
State
State Highway Agency

About this bridge

US-23 Nc over CSX RR & Main ST Dwale is a steel continuous stringer/multi-beam or girder carrying US-23 Nc over CSX RR & Main ST Dwale in Floyd County, Kentucky. It was built in 1973, so it is 52 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 8,482 vehicles a day, roughly 9% of them trucks, projected to reach 8,482 by 2040. The structure is 308 ft (93.8 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS-23 Nc
CrossesCSX RR & Main ST Dwale
Location1000 N of US 23 & KY1428
RouteU.S. Route 23
Coordinates37.62111, -82.72472
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.3 US tons
Inventory rating38 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length308 ft (93.8 m)
Longest span133 ft (40.4 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,482 (2020)
Projected traffic8,482 by 2040
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway 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 statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.8 million
NavigationNo navigation control on waterway

Frequently asked questions

When was US-23 Nc over CSX RR & Main ST Dwale built?

It was built in 1973, making it 52 years old in 2025.

What condition is US-23 Nc over CSX RR & Main ST Dwale 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 2022.

How much traffic does US-23 Nc over CSX RR & Main ST Dwale carry?

About 8,482 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is US-23 Nc over CSX RR & Main ST Dwale?

The structure is 308 ft (93.8 m) long with a longest span of 133 ft (40.4 m) and a deck 44 ft wide.

Who owns US-23 Nc over CSX RR & Main ST Dwale?

It is owned by the State Highway Agency.