NC66 over I40
GoodForsyth County, North Carolina · 0.3 MI.S.JCT.SR2640 · Structure no. 000000000670439
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 223 ft
- 4 main spans
- Daily traffic
- 15,500
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
NC66 over I40 is a prestressed concrete stringer/multi-beam or girder carrying NC66 over I40 in Forsyth County, North Carolina. It was built in 1990, so it is 35 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 15,500 vehicles a day, roughly 6% of them trucks, projected to reach 31,000 by 2040. The structure is 223 ft (67.9 m) long and 71 ft wide. If it were closed, the detour would be 0.6 mi (1 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NC66 over I40 built?
It was built in 1990, making it 35 years old in 2025.
What condition is NC66 over I40 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 July 2024.
How much traffic does NC66 over I40 carry?
About 15,500 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is NC66 over I40?
The structure is 223 ft (67.9 m) long with a longest span of 69 ft (21 m) and a deck 71 ft wide.
Who owns NC66 over I40?
It is owned by the State Highway Agency.