US Bridges

NC161 over I85 & US29

Good

Cleveland County, North Carolina · 0.3 Mi. N. Jct. SR2312 · Structure no. 000000000450014

Built
2006
19 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
298 ft
2 main spans
Daily traffic
9,900
2021 count
Owner
State
State Highway Agency

About this bridge

NC161 over I85 & US29 is a steel continuous stringer/multi-beam or girder carrying NC161 over I85 & US29 in Cleveland County, North Carolina. It was built in 2006, so it is 19 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 9,900 vehicles a day, roughly 6% of them trucks, projected to reach 19,800 by 2040. The structure is 298 ft (90.8 m) long and 85 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNC161
CrossesI85 & US29
Location0.3 Mi. N. Jct. SR2312
RouteState Highway 161
Coordinates35.22595, -81.33312
Functional classUrban Minor 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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96.9 US tons
Inventory rating58 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length298 ft (90.8 m)
Longest span167 ft (50.9 m)
Deck width85 ft (26 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,900 (2021)
Projected traffic19,800 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 NC161 over I85 & US29 built?

It was built in 2006, making it 19 years old in 2025.

What condition is NC161 over I85 & US29 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 NC161 over I85 & US29 carry?

About 9,900 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is NC161 over I85 & US29?

The structure is 298 ft (90.8 m) long with a longest span of 167 ft (50.9 m) and a deck 85 ft wide.

Who owns NC161 over I85 & US29?

It is owned by the State Highway Agency.