US Bridges

NC16 over I485

Fair

Mecklenburg County, North Carolina · 0.1 Mi. S. Jct. SR3626 · Structure no. 000000001190680

Built
1996
29 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
229 ft
2 main spans
Daily traffic
43,500
2018 count
Owner
State
State Highway Agency

About this bridge

NC16 over I485 is a steel continuous stringer/multi-beam or girder carrying NC16 over I485 in Mecklenburg County, North Carolina. It was built in 1996, so it is 29 years old, younger 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 43,500 vehicles a day, roughly 12% of them trucks, projected to reach 87,000 by 2040. The structure is 229 ft (69.8 m) long and 96 ft wide.

CarriesNC16
CrossesI485
Location0.1 Mi. S. Jct. SR3626
RouteState Highway 16
Coordinates35.06012, -80.76985
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.9 US tons
Inventory rating53.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length229 ft (69.8 m)
Longest span118 ft (35.9 m)
Deck width96 ft (29.4 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic43,500 (2018)
Projected traffic87,000 by 2040
Trucks12%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was NC16 over I485 built?

It was built in 1996, making it 29 years old in 2025.

What condition is NC16 over I485 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 March 2023.

How much traffic does NC16 over I485 carry?

About 43,500 vehicles per day (2018 count), of which roughly 12% are trucks.

How long is NC16 over I485?

The structure is 229 ft (69.8 m) long with a longest span of 118 ft (35.9 m) and a deck 96 ft wide.

Who owns NC16 over I485?

It is owned by the State Highway Agency.