US Bridges

NC561 over Chinkapin Creek

Fair

Hertford County, North Carolina · 2.8 Mi.W. of JCT.NC45 · Structure no. 000000000910026

Built
1983
42 years old
Condition
Fair
inspected September 2023
Type
Slab
Prestressed Concrete
Length
196 ft
4 main spans
Daily traffic
850
2022 count
Owner
State
State Highway Agency

About this bridge

NC561 over Chinkapin Creek is a prestressed concrete slab carrying NC561 over Chinkapin Creek in Hertford County, North Carolina. It was built in 1983, so it is 42 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 5 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 850 vehicles a day, roughly 7% of them trucks, projected to reach 1,700 by 2040. The structure is 196 ft (59.7 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNC561
CrossesChinkapin Creek
Location2.8 Mi.W. of JCT.NC45
RouteState Highway 561
Coordinates36.28438, -76.84299
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, 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 inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating40.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20 + Mod
Structure length196 ft (59.7 m)
Longest span47 ft (14.3 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic850 (2022)
Projected traffic1,700 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NC561 over Chinkapin Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is NC561 over Chinkapin Creek 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 September 2023.

How much traffic does NC561 over Chinkapin Creek carry?

About 850 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is NC561 over Chinkapin Creek?

The structure is 196 ft (59.7 m) long with a longest span of 47 ft (14.3 m) and a deck 27 ft wide.

Who owns NC561 over Chinkapin Creek?

It is owned by the State Highway Agency.