US Bridges

US15/501N over NC54

Fair

Orange County, North Carolina · 1.2 Mi. S. Jct. SR1750 · Structure no. 000000001350281

Built
1992
33 years old
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
171 ft
4 main spans
Daily traffic
24,750
2021 count
Owner
State
State Highway Agency

About this bridge

US15/501N over NC54 is a prestressed concrete stringer/multi-beam or girder carrying US15/501N over NC54 in Orange County, North Carolina. It was built in 1992, so it is 33 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 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 24,750 vehicles a day, roughly 12% of them trucks, projected to reach 49,500 by 2040. The structure is 171 ft (52.1 m) long and 39 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS15/501N
CrossesNC54
Location1.2 Mi. S. Jct. SR1750
RouteU.S. Route 15
Coordinates35.90866, -79.02713
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.9 US tons
Inventory rating49.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length171 ft (52.1 m)
Longest span51 ft (15.5 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,750 (2021)
Projected traffic49,500 by 2040
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed0.6 mi (1 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 US15/501N over NC54 built?

It was built in 1992, making it 33 years old in 2025.

What condition is US15/501N over NC54 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 January 2024.

How much traffic does US15/501N over NC54 carry?

About 24,750 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is US15/501N over NC54?

The structure is 171 ft (52.1 m) long with a longest span of 51 ft (15.5 m) and a deck 39 ft wide.

Who owns US15/501N over NC54?

It is owned by the State Highway Agency.