I77 Sbl over I40
GoodIredell County, North Carolina · 1.3 Mi. N. Jct. E. Broad · Structure no. 000000000970170
- Built
- 2023
- 2 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 253 ft
- 2 main spans
- Daily traffic
- 28,250
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
I77 Sbl over I40 is a prestressed concrete stringer/multi-beam or girder carrying I77 Sbl over I40 in Iredell County, North Carolina. It was built in 2023, so it is 2 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 28,250 vehicles a day, roughly 16% of them trucks, projected to reach 56,500 by 2040. The structure is 253 ft (77.1 m) long and 74 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 | 8 Very Good | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I77 Sbl over I40 built?
It was built in 2023, making it 2 years old in 2025.
What condition is I77 Sbl 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 May 2024.
How much traffic does I77 Sbl over I40 carry?
About 28,250 vehicles per day (2020 count), of which roughly 16% are trucks.
How long is I77 Sbl over I40?
The structure is 253 ft (77.1 m) long with a longest span of 129 ft (39.3 m) and a deck 74 ft wide.
Who owns I77 Sbl over I40?
It is owned by the State Highway Agency.