US Bridges

SR1423 over Little Northeast Cr.

Good

Onslow County, North Carolina · 1.0 MI E. Jct. SR1412 · Structure no. 000000001330003

Built
2006
19 years old
Condition
Good
inspected March 2024
Type
Slab
Prestressed Concrete
Length
201 ft
5 main spans
Daily traffic
7,000
2022 count
Owner
State
State Highway Agency

About this bridge

SR1423 over Little Northeast Cr. is a prestressed concrete slab carrying SR1423 over Little Northeast Cr. in Onslow County, North Carolina. It was built in 2006, so it is 19 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 7,000 vehicles a day, roughly 7% of them trucks, projected to reach 14,000 by 2040. The structure is 201 ft (61.2 m) long and 36 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR1423
CrossesLittle Northeast Cr.
Location1.0 MI E. Jct. SR1412
RouteState Highway 1423
Coordinates34.76886, -77.30642
Functional classUrban Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.9 US tons
Inventory rating53.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans5
Design loadHS 25 or greater
Structure length201 ft (61.2 m)
Longest span48 ft (14.6 m)
Deck width36 ft (10.9 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,000 (2022)
Projected traffic14,000 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1423 over Little Northeast Cr. built?

It was built in 2006, making it 19 years old in 2025.

What condition is SR1423 over Little Northeast Cr. 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 2024.

How much traffic does SR1423 over Little Northeast Cr. carry?

About 7,000 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is SR1423 over Little Northeast Cr.?

The structure is 201 ft (61.2 m) long with a longest span of 48 ft (14.6 m) and a deck 36 ft wide.

Who owns SR1423 over Little Northeast Cr.?

It is owned by the State Highway Agency.