US Bridges

SR2959 over US321

Fair

Catawba County, North Carolina · 0.15 Mi. W. Jct. NC127 · Structure no. 000000000350066

Built
1976
49 years old
Condition
Fair
inspected February 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
307 ft
4 main spans
Daily traffic
250
2021 count
Owner
State
State Highway Agency

About this bridge

SR2959 over US321 is a steel stringer/multi-beam or girder carrying SR2959 over US321 in Catawba County, North Carolina. It was built in 1976, so it is 49 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 6 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 250 vehicles a day, roughly 7% of them trucks, projected to reach 500 by 2040. The structure is 307 ft (93.5 m) long and 46 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR2959
CrossesUS321
Location0.15 Mi. W. Jct. NC127
RouteState Highway 2959
Coordinates35.70134, -81.35143
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating73 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length307 ft (93.5 m)
Longest span112 ft (34.1 m)
Deck width46 ft (14 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2021)
Projected traffic500 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR2959 over US321 built?

It was built in 1976, making it 49 years old in 2025.

What condition is SR2959 over US321 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 February 2025.

How much traffic does SR2959 over US321 carry?

About 250 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is SR2959 over US321?

The structure is 307 ft (93.5 m) long with a longest span of 112 ft (34.1 m) and a deck 46 ft wide.

Who owns SR2959 over US321?

It is owned by the State Highway Agency.