I-77 Sbl over NC89
GoodSurry County, North Carolina · 0.5 MI.N.JCT.SR1397 · Structure no. 000000001710204
- Built
- 1975
- 50 years old
- Condition
- Good
- inspected December 2021
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 225 ft
- 3 main spans
- Daily traffic
- 12,750
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
I-77 Sbl over NC89 is a steel stringer/multi-beam or girder carrying I-77 Sbl over NC89 in Surry County, North Carolina. It was built in 1975, so it is 50 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 12,750 vehicles a day, roughly 23% of them trucks, projected to reach 25,500 by 2040. The structure is 225 ft (68.5 m) long and 50 ft wide.
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 I-77 Sbl over NC89 built?
It was built in 1975, making it 50 years old in 2025.
What condition is I-77 Sbl over NC89 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 December 2021.
How much traffic does I-77 Sbl over NC89 carry?
About 12,750 vehicles per day (2019 count), of which roughly 23% are trucks.
How long is I-77 Sbl over NC89?
The structure is 225 ft (68.5 m) long with a longest span of 139 ft (42.3 m) and a deck 50 ft wide.
Who owns I-77 Sbl over NC89?
It is owned by the State Highway Agency.