US Bridges

I40 I85 over NC87

Good

Alamance County, North Carolina · 1.8 Mi. N. Jct. NC49 · Structure no. 000000000010130

Built
1991
34 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
202 ft
3 main spans
Daily traffic
63,000
2019 count
Owner
State
State Highway Agency

About this bridge

I40 I85 over NC87 is a steel stringer/multi-beam or girder carrying I40 I85 over NC87 in Alamance County, North Carolina. It was built in 1991, so it is 34 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 63,000 vehicles a day, roughly 16% of them trucks, projected to reach 126,000 by 2040. The structure is 202 ft (61.5 m) long and 149 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI40 I85
CrossesNC87
Location1.8 Mi. N. Jct. NC49
RouteInterstate 40
Coordinates36.05992, -79.40022
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 inspectionJanuary 2025
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 rating89 US tons
Inventory rating52.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length202 ft (61.5 m)
Longest span119 ft (36.2 m)
Deck width149 ft (45.4 m)
Roadway width144 ft (43.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic63,000 (2019)
Projected traffic126,000 by 2040
Trucks16%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
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 I40 I85 over NC87 built?

It was built in 1991, making it 34 years old in 2025.

What condition is I40 I85 over NC87 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 January 2025.

How much traffic does I40 I85 over NC87 carry?

About 63,000 vehicles per day (2019 count), of which roughly 16% are trucks.

How long is I40 I85 over NC87?

The structure is 202 ft (61.5 m) long with a longest span of 119 ft (36.2 m) and a deck 149 ft wide.

Who owns I40 I85 over NC87?

It is owned by the State Highway Agency.