US Bridges

I85N over Ferndale Drive

Good

Davidson County, North Carolina · 0.4 MI.N.JCT.SR2183 · Structure no. 000000000570493

Built
1981
44 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
151 ft
3 main spans
Daily traffic
26,750
2020 count
Owner
State
State Highway Agency

About this bridge

I85N over Ferndale Drive is a steel stringer/multi-beam or girder carrying I85N over Ferndale Drive in Davidson County, North Carolina. It was built in 1981, so it is 44 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 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 26,750 vehicles a day, roughly 16% of them trucks, projected to reach 53,500 by 2040. The structure is 151 ft (46 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesI85N
CrossesFerndale Drive
Location0.4 MI.N.JCT.SR2183
RouteInterstate 85
CountyDavidson County
StateNorth Carolina
Coordinates35.85981, -80.08372
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating68.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length151 ft (46 m)
Longest span72 ft (21.9 m)
Deck width59 ft (17.9 m)
Roadway width56 ft (17 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,750 (2020)
Projected traffic53,500 by 2040
Trucks16%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
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 I85N over Ferndale Drive built?

It was built in 1981, making it 44 years old in 2025.

What condition is I85N over Ferndale Drive 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 April 2024.

How much traffic does I85N over Ferndale Drive carry?

About 26,750 vehicles per day (2020 count), of which roughly 16% are trucks.

How long is I85N over Ferndale Drive?

The structure is 151 ft (46 m) long with a longest span of 72 ft (21.9 m) and a deck 59 ft wide.

Who owns I85N over Ferndale Drive?

It is owned by the State Highway Agency.