SR3389 over US421
GoodGuilford County, North Carolina · 0.20 Mi. W. Jct. SR3349 · Structure no. 000000000811102
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 250 ft
- 2 main spans
- Daily traffic
- 6,300
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
SR3389 over US421 is a steel continuous stringer/multi-beam or girder carrying SR3389 over US421 in Guilford County, North Carolina. It was built in 2012, so it is 13 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 6,300 vehicles a day, roughly 7% of them trucks, projected to reach 12,600 by 2040. The structure is 250 ft (76.2 m) long and 56 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 SR3389 over US421 built?
It was built in 2012, making it 13 years old in 2025.
What condition is SR3389 over 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 February 2024.
How much traffic does SR3389 over US421 carry?
About 6,300 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is SR3389 over US421?
The structure is 250 ft (76.2 m) long with a longest span of 129 ft (39.3 m) and a deck 56 ft wide.
Who owns SR3389 over US421?
It is owned by the State Highway Agency.