US Bridges

I540W over CSX Rail Road

Good

Wake County, North Carolina · 0.16MI. W. Jct. US1 · Structure no. 000000001830997

Built
2002
23 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
420 ft
2 main spans
Daily traffic
32,750
2020 count
Owner
State
State Highway Agency

About this bridge

I540W over CSX Rail Road is a steel continuous stringer/multi-beam or girder carrying I540W over CSX Rail Road in Wake County, North Carolina. It was built in 2002, so it is 23 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 32,750 vehicles a day, roughly 16% of them trucks, projected to reach 65,500 by 2040. The structure is 420 ft (128 m) long and 72 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI540W
CrossesCSX Rail Road
Location0.16MI. W. Jct. US1
RouteInterstate 540
Coordinates35.87846, -78.58684
Functional classUrban Principal Arterial - Interstate

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 inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94.9 US tons
Inventory rating57 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+1 approach)
Design loadHS 20 + Mod
Structure length420 ft (128 m)
Longest span177 ft (53.9 m)
Deck width72 ft (21.9 m)
Roadway width69 ft (21 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,750 (2020)
Projected traffic65,500 by 2040
Trucks16%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I540W over CSX Rail Road built?

It was built in 2002, making it 23 years old in 2025.

What condition is I540W over CSX Rail Road 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 June 2024.

How much traffic does I540W over CSX Rail Road carry?

About 32,750 vehicles per day (2020 count), of which roughly 16% are trucks.

How long is I540W over CSX Rail Road?

The structure is 420 ft (128 m) long with a longest span of 177 ft (53.9 m) and a deck 72 ft wide.

Who owns I540W over CSX Rail Road?

It is owned by the State Highway Agency.