US Bridges

NC11/55 over Neuse River Overflow

Fair

Lenoir County, North Carolina · 0.5MI.N.JCT.US70 · Structure no. 000000001070053

Built
1985
40 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
205 ft
4 main spans
Daily traffic
12,000
2021 count
Owner
State
State Highway Agency

About this bridge

NC11/55 over Neuse River Overflow is a prestressed concrete stringer/multi-beam or girder carrying NC11/55 over Neuse River Overflow in Lenoir County, North Carolina. It was built in 1985, so it is 40 years old, older than the North Carolina average of 38.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 12,000 vehicles a day, roughly 6% of them trucks, projected to reach 24,000 by 2040. The structure is 205 ft (62.4 m) long and 58 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesNC11/55
CrossesNeuse River Overflow
Location0.5MI.N.JCT.US70
RouteState Highway 11
Coordinates35.25813, -77.59397
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.9 US tons
Inventory rating43 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length205 ft (62.4 m)
Longest span50 ft (15.2 m)
Deck width58 ft (17.8 m)
Roadway width56 ft (17 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,000 (2021)
Projected traffic24,000 by 2040
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was NC11/55 over Neuse River Overflow built?

It was built in 1985, making it 40 years old in 2025.

What condition is NC11/55 over Neuse River Overflow in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does NC11/55 over Neuse River Overflow carry?

About 12,000 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is NC11/55 over Neuse River Overflow?

The structure is 205 ft (62.4 m) long with a longest span of 50 ft (15.2 m) and a deck 58 ft wide.

Who owns NC11/55 over Neuse River Overflow?

It is owned by the State Highway Agency.