US Bridges

NFSR 477C over Avery Creek

FairPosted for load

Transylvania County, North Carolina · .01 Mi. N. Jct. NFSR 477 · Structure no. 081107000003117

Built
1965
60 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
42 ft
1 main span
Daily traffic
15
1980 count
Owner
Federal
U.S. Forest Service

About this bridge

NFSR 477C over Avery Creek is a steel stringer/multi-beam or girder carrying NFSR 477C over Avery Creek in Transylvania County, North Carolina. It was built in 1965, so it is 60 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. Its operating status is: posted for load restriction.

It carries about 15 vehicles a day, projected to reach 22 by 2045. The structure is 42 ft (12.7 m) long and 22 ft wide. If it were closed, the detour would be 98.2 mi (158 km).

CarriesNFSR 477C
CrossesAvery Creek
Location.01 Mi. N. Jct. NFSR 477
RouteFederal Lands Road 477C
Coordinates35.29028, -82.73774
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating9.6 US tons
Inventory rating7.5 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length42 ft (12.7 m)
Longest span39 ft (12 m)
Deck width22 ft (6.6 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (1980)
Projected traffic22 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-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 477C over Avery Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is NFSR 477C over Avery Creek 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 NFSR 477C over Avery Creek carry?

About 15 vehicles per day (1980 count).

How long is NFSR 477C over Avery Creek?

The structure is 42 ft (12.7 m) long with a longest span of 39 ft (12 m) and a deck 22 ft wide.

Who owns NFSR 477C over Avery Creek?

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