US Bridges

I85 over I485

Good

Mecklenburg County, North Carolina · 1.0 Mi. N. JCT.SR1625 · Structure no. 000000001190819

Built
2005
20 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
334 ft
3 main spans
Daily traffic
125,000
2020 count
Owner
State
State Highway Agency

About this bridge

I85 over I485 is a steel continuous stringer/multi-beam or girder carrying I85 over I485 in Mecklenburg County, North Carolina. It was built in 2005, so it is 20 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 125,000 vehicles a day, roughly 16% of them trucks, projected to reach 250,000 by 2040. The structure is 334 ft (101.8 m) long and 156 ft wide.

CarriesI85
CrossesI485
Location1.0 Mi. N. JCT.SR1625
RouteInterstate 85
Coordinates35.24895, -80.96886
Functional classUrban Principal Arterial - Interstate

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 inspectionSeptember 2023
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 rating99 US tons
Inventory rating76.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length334 ft (101.8 m)
Longest span131 ft (39.9 m)
Deck width156 ft (47.7 m)
Roadway width150 ft (45.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic125,000 (2020)
Projected traffic250,000 by 2040
Trucks16%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I85 over I485 built?

It was built in 2005, making it 20 years old in 2025.

What condition is I85 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 September 2023.

How much traffic does I85 over I485 carry?

About 125,000 vehicles per day (2020 count), of which roughly 16% are trucks.

How long is I85 over I485?

The structure is 334 ft (101.8 m) long with a longest span of 131 ft (39.9 m) and a deck 156 ft wide.

Who owns I85 over I485?

It is owned by the State Highway Agency.