SR1770 over I40 Bus
GoodForsyth County, North Carolina · 0.1M. N. Jct. SR4008 · Structure no. 000000000670293
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 104 ft
- 1 main span
- Daily traffic
- 6,400
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
SR1770 over I40 Bus is a prestressed concrete stringer/multi-beam or girder carrying SR1770 over I40 Bus in Forsyth County, North Carolina. It was built in 2020, so it is 5 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 6,400 vehicles a day, roughly 7% of them trucks, projected to reach 12,800 by 2040. The structure is 104 ft (31.6 m) long and 63 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR1770 over I40 Bus built?
It was built in 2020, making it 5 years old in 2025.
What condition is SR1770 over I40 Bus 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 2024.
How much traffic does SR1770 over I40 Bus carry?
About 6,400 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is SR1770 over I40 Bus?
The structure is 104 ft (31.6 m) long with a longest span of 99 ft (30.1 m) and a deck 63 ft wide.
Who owns SR1770 over I40 Bus?
It is owned by the State Highway Agency.