US Bridges

NFSR 472F over South Toe River

Fair

Yancey County, North Carolina · At Black Mt.Campground · Structure no. 081108000003138

Built
1962
63 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete
Length
76 ft
3 main spans
Daily traffic
25
1980 count
Owner
Federal
U.S. Forest Service

About this bridge

NFSR 472F over South Toe River is a concrete slab carrying NFSR 472F over South Toe River in Yancey County, North Carolina. It was built in 1962, so it is 63 years old, older than the North Carolina average of 38.7 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.

It carries about 25 vehicles a day, projected to reach 37 by 2045. The structure is 76 ft (23.2 m) long and 26 ft wide. If it were closed, the detour would be 98.2 mi (158 km).

CarriesNFSR 472F
CrossesSouth Toe River
LocationAt Black Mt.Campground
RouteFederal Lands Road 472F
Coordinates35.75157, -82.22186
Functional classRural Local

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; extensive scour has occurred
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating23.9 US tons
Inventory rating18.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length76 ft (23.2 m)
Longest span29 ft (8.8 m)
Deck width26 ft (7.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (1980)
Projected traffic37 by 2045
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.2 mi (158 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NFSR 472F over South Toe River built?

It was built in 1962, making it 63 years old in 2025.

What condition is NFSR 472F over South Toe 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 2024.

How much traffic does NFSR 472F over South Toe River carry?

About 25 vehicles per day (1980 count).

How long is NFSR 472F over South Toe River?

The structure is 76 ft (23.2 m) long with a longest span of 29 ft (8.8 m) and a deck 26 ft wide.

Who owns NFSR 472F over South Toe River?

It is owned by the U.S. Forest Service.