US Bridges

US17N.RAMP over SR1403

Good

Onslow County, North Carolina · 1.9 Mi. N. Jct. NC24 · Structure no. 000000001330291

Built
2013
12 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
164 ft
1 main span
Daily traffic
3,312
2022 count
Owner
State
State Highway Agency

About this bridge

US17N.RAMP over SR1403 is a steel stringer/multi-beam or girder carrying US17N.RAMP over SR1403 in Onslow County, North Carolina. It was built in 2013, so it is 12 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 3,312 vehicles a day, roughly 12% of them trucks, projected to reach 6,625 by 2040. The structure is 164 ft (49.9 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesUS17N.RAMP
CrossesSR1403
Location1.9 Mi. N. Jct. NC24
RouteU.S. Route 17
CountyOnslow County
StateNorth Carolina
Coordinates34.76868, -77.39602
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.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.9 US tons
Inventory rating61 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length164 ft (49.9 m)
Longest span159 ft (48.4 m)
Deck width41 ft (12.5 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,312 (2022)
Projected traffic6,625 by 2040
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate 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 US17N.RAMP over SR1403 built?

It was built in 2013, making it 12 years old in 2025.

What condition is US17N.RAMP over SR1403 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 May 2024.

How much traffic does US17N.RAMP over SR1403 carry?

About 3,312 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is US17N.RAMP over SR1403?

The structure is 164 ft (49.9 m) long with a longest span of 159 ft (48.4 m) and a deck 41 ft wide.

Who owns US17N.RAMP over SR1403?

It is owned by the State Highway Agency.