US Bridges

Hardesty Lane over Swannanoa River

FairPosted for load

Buncombe County, North Carolina · At Jct.Azalea Road · Structure no. 000000000210866

Built
2008
17 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
141 ft
3 main spans
Daily traffic
150
2008 count
Owner
City
City or Municipal Highway Agency

About this bridge

Hardesty Lane over Swannanoa River is a steel stringer/multi-beam or girder carrying Hardesty Lane over Swannanoa River in Buncombe County, North Carolina. It was built in 2008, so it is 17 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 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 150 vehicles a day, roughly 7% of them trucks, projected to reach 300 by 2040. The structure is 141 ft (42.9 m) long and 20 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesHardesty Lane
CrossesSwannanoa River
LocationAt Jct.Azalea Road
RouteCity Street 0
Coordinates35.57634, -82.47875
Functional classUrban 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
Deck8 Very GoodNo problems noted.
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating26.9 US tons
Inventory rating16 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans3
Design loadHS 20 + Mod
Structure length141 ft (42.9 m)
Longest span63 ft (19.2 m)
Deck width20 ft (6 m)
Roadway width19 ft (5.7 m)
Vertical clearance over deck0 ft (0 m)

Traffic and service

Average daily traffic150 (2008)
Projected traffic300 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Hardesty Lane over Swannanoa River built?

It was built in 2008, making it 17 years old in 2025.

What condition is Hardesty Lane over Swannanoa 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 June 2024.

How much traffic does Hardesty Lane over Swannanoa River carry?

About 150 vehicles per day (2008 count), of which roughly 7% are trucks.

How long is Hardesty Lane over Swannanoa River?

The structure is 141 ft (42.9 m) long with a longest span of 63 ft (19.2 m) and a deck 20 ft wide.

Who owns Hardesty Lane over Swannanoa River?

It is owned by the City or Municipal Highway Agency.