SR1392 over I85 I73 US421
GoodGuilford County, North Carolina · 0.3 Mi. W. Jct. US220 · Structure no. 000000000810798
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 496 ft
- 4 main spans
- Daily traffic
- 3,000
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
SR1392 over I85 I73 US421 is a steel continuous stringer/multi-beam or girder carrying SR1392 over I85 I73 US421 in Guilford County, North Carolina. It was built in 2001, so it is 24 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 3,000 vehicles a day, roughly 7% of them trucks, projected to reach 6,000 by 2040. The structure is 496 ft (151.1 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR1392 over I85 I73 US421 built?
It was built in 2001, making it 24 years old in 2025.
What condition is SR1392 over I85 I73 US421 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 October 2023.
How much traffic does SR1392 over I85 I73 US421 carry?
About 3,000 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is SR1392 over I85 I73 US421?
The structure is 496 ft (151.1 m) long with a longest span of 143 ft (43.5 m) and a deck 34 ft wide.
Who owns SR1392 over I85 I73 US421?
It is owned by the State Highway Agency.