US Bridges

Nc 540 Nbl (toll) over White Oak Creek

Good

Wake County, North Carolina · 0.4 Mi.S. of JCT.SR1615 · Structure no. 000000001831299

Built
2012
13 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
641 ft
6 main spans
Daily traffic
16,750
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Nc 540 Nbl (toll) over White Oak Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Nc 540 Nbl (toll) over White Oak Creek in Wake County, North Carolina. It was built in 2012, so it is 13 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 16,750 vehicles a day, roughly 12% of them trucks, projected to reach 33,500 by 2040. The structure is 641 ft (195.3 m) long and 64 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesNc 540 Nbl (toll)
CrossesWhite Oak Creek
Location0.4 Mi.S. of JCT.SR1615
RouteState Highway 540
Coordinates35.77773, -78.88536
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71 US tons
Inventory rating43 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHL 93
Structure length641 ft (195.3 m)
Longest span118 ft (35.9 m)
Deck width64 ft (19.4 m)
Roadway width59 ft (18 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,750 (2022)
Projected traffic33,500 by 2040
Trucks12%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
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 Nc 540 Nbl (toll) over White Oak Creek built?

It was built in 2012, making it 13 years old in 2025.

What condition is Nc 540 Nbl (toll) over White Oak Creek 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 August 2024.

How much traffic does Nc 540 Nbl (toll) over White Oak Creek carry?

About 16,750 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is Nc 540 Nbl (toll) over White Oak Creek?

The structure is 641 ft (195.3 m) long with a longest span of 118 ft (35.9 m) and a deck 64 ft wide.

Who owns Nc 540 Nbl (toll) over White Oak Creek?

It is owned by the State Toll Authority and maintained by the State Highway Agency.