US Bridges

US15 US501 over Bolin Creek

Fair

Orange County, North Carolina · 0.1 Mi. S. Jct. SR1750 · Structure no. 000000001350058

Built
1952
73 years old, rebuilt 1992
Condition
Fair
inspected November 2023
Type
Culvert
Concrete Continuous
Length
36 ft
3 main spans
Daily traffic
38,000
2017 count
Owner
State
State Highway Agency

About this bridge

US15 US501 over Bolin Creek is a concrete continuous culvert carrying US15 US501 over Bolin Creek in Orange County, North Carolina. It was built in 1952 and reconstructed in 1992, so it is 73 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 5 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 38,000 vehicles a day, roughly 6% of them trucks, projected to reach 76,000 by 2040. The structure is 36 ft (10.9 m) long. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesUS15 US501
CrossesBolin Creek
Location0.1 Mi. S. Jct. SR1750
RouteU.S. Route 15
CountyOrange County
StateNorth Carolina
Coordinates35.92444, -79.02493
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.9 US tons
Inventory rating62.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length36 ft (10.9 m)
Longest span11 ft (3.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,000 (2017)
Projected traffic76,000 by 2040
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US15 US501 over Bolin Creek built?

It was built in 1952, making it 73 years old in 2025. It was reconstructed in 1992.

What condition is US15 US501 over Bolin Creek 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 November 2023.

How much traffic does US15 US501 over Bolin Creek carry?

About 38,000 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is US15 US501 over Bolin Creek?

The structure is 36 ft (10.9 m) long with a longest span of 11 ft (3.3 m).

Who owns US15 US501 over Bolin Creek?

It is owned by the State Highway Agency.