Col.Ramp to US421 over US 421
GoodForsyth County, North Carolina · 0 7MI.N.JCT. US421 Ramp · Structure no. 000000000670677
- Built
- 2019
- 6 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 216 ft
- 2 main spans
- Daily traffic
- 350
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Col.Ramp to US421 over US 421 is a prestressed concrete continuous stringer/multi-beam or girder carrying Col.Ramp to US421 over US 421 in Forsyth County, North Carolina. It was built in 2019, so it is 6 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 350 vehicles a day, roughly 12% of them trucks, projected to reach 700 by 2040. The structure is 216 ft (65.8 m) long and 54 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 | 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 Col.Ramp to US421 over US 421 built?
It was built in 2019, making it 6 years old in 2025.
What condition is Col.Ramp to US421 over US 421 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 March 2024.
How much traffic does Col.Ramp to US421 over US 421 carry?
About 350 vehicles per day (2022 count), of which roughly 12% are trucks.
How long is Col.Ramp to US421 over US 421?
The structure is 216 ft (65.8 m) long with a longest span of 109 ft (33.2 m) and a deck 54 ft wide.
Who owns Col.Ramp to US421 over US 421?
It is owned by the State Highway Agency.