US Bridges

NC51 over Mcmullen Creek

Fair

Mecklenburg County, North Carolina · 0.25 Mi. S. Jct. SR3655 · Structure no. 000000001190086

Built
1979
46 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete Continuous
Length
66 ft
4 main spans
Daily traffic
35,500
2022 count
Owner
State
State Highway Agency

About this bridge

NC51 over Mcmullen Creek is a concrete continuous culvert carrying NC51 over Mcmullen Creek in Mecklenburg County, North Carolina. It was built in 1979, so it is 46 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 35,500 vehicles a day, roughly 12% of them trucks, projected to reach 71,000 by 2040. The structure is 66 ft (20.1 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNC51
CrossesMcmullen Creek
Location0.25 Mi. S. Jct. SR3655
RouteState Highway 51
Coordinates35.0876, -80.85747
Functional classUrban Other Principal 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.9 US tons
Inventory rating51.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadHS 20 + Mod
Structure length66 ft (20.1 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,500 (2022)
Projected traffic71,000 by 2040
Trucks12%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NC51 over Mcmullen Creek built?

It was built in 1979, making it 46 years old in 2025.

What condition is NC51 over Mcmullen 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 May 2024.

How much traffic does NC51 over Mcmullen Creek carry?

About 35,500 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is NC51 over Mcmullen Creek?

The structure is 66 ft (20.1 m) long with a longest span of 12 ft (3.6 m).

Who owns NC51 over Mcmullen Creek?

It is owned by the State Highway Agency.