US Bridges

US17 over Chaney Creek

Poor

Onslow County, North Carolina · 0.5 Mi.N. of JCT.NC24 · Structure no. 000000001330029

Built
1957
68 years old
Condition
Poor
inspected February 2024
Type
Tee Beam
Concrete
Length
127 ft
3 main spans
Daily traffic
20,000
2022 count
Owner
State
State Highway Agency

About this bridge

US17 over Chaney Creek is a concrete tee beam carrying US17 over Chaney Creek in Onslow County, North Carolina. It was built in 1957, so it is 68 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 20,000 vehicles a day, roughly 12% of them trucks, projected to reach 40,000 by 2040. The structure is 127 ft (38.7 m) long and 75 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS17
CrossesChaney Creek
Location0.5 Mi.N. of JCT.NC24
RouteU.S. Route 17
Coordinates34.75633, -77.42174
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating25.9 US tons
Inventory rating20 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length127 ft (38.7 m)
Longest span42 ft (12.8 m)
Deck width75 ft (22.9 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,000 (2022)
Projected traffic40,000 by 2040
Trucks12%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US17 over Chaney Creek built?

It was built in 1957, making it 68 years old in 2025.

What condition is US17 over Chaney Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2024.

How much traffic does US17 over Chaney Creek carry?

About 20,000 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is US17 over Chaney Creek?

The structure is 127 ft (38.7 m) long with a longest span of 42 ft (12.8 m) and a deck 75 ft wide.

Who owns US17 over Chaney Creek?

It is owned by the State Highway Agency.