US Bridges

NC218 over I485

Good

Mecklenburg County, North Carolina · 1.0 Mi. E. Jct. NC51 · Structure no. 000000001190845

Built
2004
21 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
271 ft
2 main spans
Daily traffic
18,000
2022 count
Owner
State
State Highway Agency

About this bridge

NC218 over I485 is a steel continuous stringer/multi-beam or girder carrying NC218 over I485 in Mecklenburg County, North Carolina. It was built in 2004, so it is 21 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 18,000 vehicles a day, roughly 6% of them trucks, projected to reach 36,000 by 2040. The structure is 271 ft (82.6 m) long and 87 ft wide.

CarriesNC218
CrossesI485
Location1.0 Mi. E. Jct. NC51
RouteState Highway 218
Coordinates35.17898, -80.62957
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.9 US tons
Inventory rating54.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length271 ft (82.6 m)
Longest span133 ft (40.5 m)
Deck width87 ft (26.5 m)
Roadway width80 ft (24.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,000 (2022)
Projected traffic36,000 by 2040
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was NC218 over I485 built?

It was built in 2004, making it 21 years old in 2025.

What condition is NC218 over I485 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does NC218 over I485 carry?

About 18,000 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is NC218 over I485?

The structure is 271 ft (82.6 m) long with a longest span of 133 ft (40.5 m) and a deck 87 ft wide.

Who owns NC218 over I485?

It is owned by the State Highway Agency.