US Bridges

SR1331 over US17

Good

Onslow County, North Carolina · 0.6 Mi.W. US 17 · Structure no. 000000001330313

Built
2018
7 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
177 ft
2 main spans
Daily traffic
1,900
2019 count
Owner
State
State Highway Agency

About this bridge

SR1331 over US17 is a prestressed concrete continuous stringer/multi-beam or girder carrying SR1331 over US17 in Onslow County, North Carolina. It was built in 2018, so it is 7 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,900 vehicles a day, roughly 6% of them trucks, projected to reach 3,800 by 2040. The structure is 177 ft (53.9 m) long and 33 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1331
CrossesUS17
Location0.6 Mi.W. US 17
RouteState Highway 1331
Coordinates34.8856, -77.24791
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98 US tons
Inventory rating48 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length177 ft (53.9 m)
Longest span85 ft (25.9 m)
Deck width33 ft (10.1 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,900 (2019)
Projected traffic3,800 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

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 SR1331 over US17 built?

It was built in 2018, making it 7 years old in 2025.

What condition is SR1331 over US17 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 March 2023.

How much traffic does SR1331 over US17 carry?

About 1,900 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is SR1331 over US17?

The structure is 177 ft (53.9 m) long with a longest span of 85 ft (25.9 m) and a deck 33 ft wide.

Who owns SR1331 over US17?

It is owned by the State Highway Agency.