US Bridges

NC127 over US321

Good

Catawba County, North Carolina · 0.3 Mi. N. Jct. SR1008 · Structure no. 000000000350321

Built
1996
29 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
234 ft
2 main spans
Daily traffic
22,500
2021 count
Owner
State
State Highway Agency

About this bridge

NC127 over US321 is a steel continuous stringer/multi-beam or girder carrying NC127 over US321 in Catawba County, North Carolina. It was built in 1996, so it is 29 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 22,500 vehicles a day, roughly 12% of them trucks, projected to reach 45,000 by 2040. The structure is 234 ft (71.3 m) long and 91 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesNC127
CrossesUS321
Location0.3 Mi. N. Jct. SR1008
RouteState Highway 127
Coordinates35.69434, -81.35228
Functional classUrban Other Principal Arterial

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.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating61 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length234 ft (71.3 m)
Longest span124 ft (37.7 m)
Deck width91 ft (27.7 m)
Roadway width88 ft (26.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,500 (2021)
Projected traffic45,000 by 2040
Trucks12%
Lanes on structure6
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 NC127 over US321 built?

It was built in 1996, making it 29 years old in 2025.

What condition is NC127 over US321 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 January 2025.

How much traffic does NC127 over US321 carry?

About 22,500 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is NC127 over US321?

The structure is 234 ft (71.3 m) long with a longest span of 124 ft (37.7 m) and a deck 91 ft wide.

Who owns NC127 over US321?

It is owned by the State Highway Agency.