US Bridges

NC51 over Little Sugar Creek

Fair

Mecklenburg County, North Carolina · 0.22 Mi. N. Jct. US521 · Structure no. 000000001190053

Built
1958
67 years old, rebuilt 1980
Condition
Fair
inspected August 2024
Type
Tee Beam
Concrete
Length
175 ft
2 main spans
Daily traffic
21,500
2022 count
Owner
State
State Highway Agency

About this bridge

NC51 over Little Sugar Creek is a concrete tee beam carrying NC51 over Little Sugar Creek in Mecklenburg County, North Carolina. It was built in 1958 and reconstructed in 1980, so it is 67 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 21,500 vehicles a day, roughly 6% of them trucks, projected to reach 43,000 by 2040. The structure is 175 ft (53.3 m) long and 65 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesNC51
CrossesLittle Sugar Creek
Location0.22 Mi. N. Jct. US521
RouteState Highway 51
Coordinates35.08512, -80.88231
Functional classUrban 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.9 US tons
Inventory rating30 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2 (+3 approach)
Design loadHS 15
Structure length175 ft (53.3 m)
Longest span34 ft (10.3 m)
Deck width65 ft (19.9 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,500 (2022)
Projected traffic43,000 by 2040
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NC51 over Little Sugar Creek built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1980.

What condition is NC51 over Little Sugar 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 August 2024.

How much traffic does NC51 over Little Sugar Creek carry?

About 21,500 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is NC51 over Little Sugar Creek?

The structure is 175 ft (53.3 m) long with a longest span of 34 ft (10.3 m) and a deck 65 ft wide.

Who owns NC51 over Little Sugar Creek?

It is owned by the State Highway Agency.