US Bridges

Glendale Avenue over Swannanoa River

Good

Buncombe County, North Carolina · 50 FT.S.JCT.NC81 · Structure no. 000000000210554

Built
1999
26 years old
Condition
Good
inspected June 2024
Type
Slab
Prestressed Concrete
Length
100 ft
3 main spans
Daily traffic
3,100
1994 count
Owner
City
City or Municipal Highway Agency

About this bridge

Glendale Avenue over Swannanoa River is a prestressed concrete slab carrying Glendale Avenue over Swannanoa River in Buncombe County, North Carolina. It was built in 1999, so it is 26 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 3,100 vehicles a day, roughly 7% of them trucks, projected to reach 6,200 by 2040. The structure is 100 ft (30.4 m) long and 48 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesGlendale Avenue
CrossesSwannanoa River
Location50 FT.S.JCT.NC81
RouteCity Street 0
Coordinates35.57398, -82.52679
Functional classUrban Local

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 inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.9 US tons
Inventory rating34 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length100 ft (30.4 m)
Longest span49 ft (14.9 m)
Deck width48 ft (14.6 m)
Roadway width45 ft (13.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,100 (1994)
Projected traffic6,200 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Glendale Avenue over Swannanoa River built?

It was built in 1999, making it 26 years old in 2025.

What condition is Glendale Avenue over Swannanoa 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 June 2024.

How much traffic does Glendale Avenue over Swannanoa River carry?

About 3,100 vehicles per day (1994 count), of which roughly 7% are trucks.

How long is Glendale Avenue over Swannanoa River?

The structure is 100 ft (30.4 m) long with a longest span of 49 ft (14.9 m) and a deck 48 ft wide.

Who owns Glendale Avenue over Swannanoa River?

It is owned by the City or Municipal Highway Agency.