Route 620 over Route 28 NB Cd
GoodFairfax County, Virginia · 00.40FR66 00.04TO620 · Structure no. 000000000031051
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete Continuous
- Length
- 419 ft
- 4 main spans
- Daily traffic
- 8,070
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Route 620 over Route 28 NB Cd is a concrete continuous stringer/multi-beam or girder carrying Route 620 over Route 28 NB Cd in Fairfax County, Virginia. It was built in 2020, so it is 5 years old, younger than the Virginia average of 50.7 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 8,070 vehicles a day, roughly 1% of them trucks, projected to reach 11,782 by 2042. The structure is 419 ft (127.7 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 | 8 Very Good | No problems noted. |
| 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 Route 620 over Route 28 NB Cd built?
It was built in 2020, making it 5 years old in 2025.
What condition is Route 620 over Route 28 NB Cd 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 July 2024.
How much traffic does Route 620 over Route 28 NB Cd carry?
About 8,070 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is Route 620 over Route 28 NB Cd?
The structure is 419 ft (127.7 m) long with a longest span of 125 ft (38.1 m) and a deck 50 ft wide.
Who owns Route 620 over Route 28 NB Cd?
It is owned by the State Highway Agency.