US Bridges

US19 74 over Nantahala River

Good

Swain County, North Carolina · 50 FT.N.JCT.SR1101 · Structure no. 000000001730003

Built
2012
13 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
160 ft
3 main spans
Daily traffic
3,600
2022 count
Owner
State
State Highway Agency

About this bridge

US19 74 over Nantahala River is a prestressed concrete stringer/multi-beam or girder carrying US19 74 over Nantahala River in Swain County, North Carolina. It was built in 2012, so it is 13 years old, younger than the North Carolina average of 38.7 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 3,600 vehicles a day, roughly 7% of them trucks, projected to reach 7,200 by 2040. The structure is 160 ft (48.7 m) long and 43 ft wide. If it were closed, the detour would be 33.6 mi (54 km).

CarriesUS19 74
CrossesNantahala River
Location50 FT.N.JCT.SR1101
RouteU.S. Route 19
Coordinates35.30176, -83.65368
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating66.9 US tons
Inventory rating47 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length160 ft (48.7 m)
Longest span58 ft (17.6 m)
Deck width43 ft (13.1 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,600 (2022)
Projected traffic7,200 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed33.6 mi (54 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 US19 74 over Nantahala River built?

It was built in 2012, making it 13 years old in 2025.

What condition is US19 74 over Nantahala River 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 September 2024.

How much traffic does US19 74 over Nantahala River carry?

About 3,600 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is US19 74 over Nantahala River?

The structure is 160 ft (48.7 m) long with a longest span of 58 ft (17.6 m) and a deck 43 ft wide.

Who owns US19 74 over Nantahala River?

It is owned by the State Highway Agency.