US Bridges

US15 US501N over Haw River

Fair

Chatham County, North Carolina · 1.9 Mi. N. Jct. US64 · Structure no. 000000000370510

Built
2003
22 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
1,046 ft
10 main spans
Daily traffic
7,000
2022 count
Owner
State
State Highway Agency

About this bridge

US15 US501N over Haw River is a prestressed concrete continuous stringer/multi-beam or girder carrying US15 US501N over Haw River in Chatham County, North Carolina. It was built in 2003, so it is 22 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 7,000 vehicles a day, roughly 14% of them trucks, projected to reach 14,000 by 2040. The structure is 1,046 ft (318.8 m) long and 40 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS15 US501N
CrossesHaw River
Location1.9 Mi. N. Jct. US64
RouteU.S. Route 15
Coordinates35.77486, -79.14771
Functional classRural Principal Arterial - Other

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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating57 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans10
Design loadHS 20 + Mod
Structure length1,046 ft (318.8 m)
Longest span104 ft (31.6 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,000 (2022)
Projected traffic14,000 by 2040
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US15 US501N over Haw River built?

It was built in 2003, making it 22 years old in 2025.

What condition is US15 US501N over Haw River 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 2024.

How much traffic does US15 US501N over Haw River carry?

About 7,000 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is US15 US501N over Haw River?

The structure is 1,046 ft (318.8 m) long with a longest span of 104 ft (31.6 m) and a deck 40 ft wide.

Who owns US15 US501N over Haw River?

It is owned by the State Highway Agency.