US Bridges

NC200 over Rocky River

Fair

Union County, North Carolina · 0.15 Mi. N. Jct. SR1661 · Structure no. 000000001790089

Built
1973
52 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
456 ft
6 main spans
Daily traffic
2,800
2021 count
Owner
State
State Highway Agency

About this bridge

NC200 over Rocky River is a steel continuous stringer/multi-beam or girder carrying NC200 over Rocky River in Union County, North Carolina. It was built in 1973, so it is 52 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 2,800 vehicles a day, roughly 7% of them trucks, projected to reach 5,600 by 2040. The structure is 456 ft (138.9 m) long and 38 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesNC200
CrossesRocky River
Location0.15 Mi. N. Jct. SR1661
RouteState Highway 200
Coordinates35.16549, -80.39629
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating34 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6 (+2 approach)
Design loadHS 20 + Mod
Structure length456 ft (138.9 m)
Longest span76 ft (23.1 m)
Deck width38 ft (11.7 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,800 (2021)
Projected traffic5,600 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 NC200 over Rocky River built?

It was built in 1973, making it 52 years old in 2025.

What condition is NC200 over Rocky River 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 January 2025.

How much traffic does NC200 over Rocky River carry?

About 2,800 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is NC200 over Rocky River?

The structure is 456 ft (138.9 m) long with a longest span of 76 ft (23.1 m) and a deck 38 ft wide.

Who owns NC200 over Rocky River?

It is owned by the State Highway Agency.