Ramps Tnwh & Twnh over Route 123
GoodFairfax County, Virginia · 2.52 Mi. North of I-66 · Structure no. 000000000028681
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 248 ft
- 2 main spans
- Daily traffic
- 130,279
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Ramps Tnwh & Twnh over Route 123 is a steel continuous stringer/multi-beam or girder carrying Ramps Tnwh & Twnh over Route 123 in Fairfax County, Virginia. It was built in 2012, so it is 13 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 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 130,279 vehicles a day, roughly 6% of them trucks, projected to reach 177,657 by 2040. The structure is 248 ft (75.5 m) long and 52 ft wide. If it were closed, the detour would be 6.8 mi (11 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 Ramps Tnwh & Twnh over Route 123 built?
It was built in 2012, making it 13 years old in 2025.
What condition is Ramps Tnwh & Twnh over Route 123 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 June 2024.
How much traffic does Ramps Tnwh & Twnh over Route 123 carry?
About 130,279 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is Ramps Tnwh & Twnh over Route 123?
The structure is 248 ft (75.5 m) long with a longest span of 123 ft (37.6 m) and a deck 52 ft wide.
Who owns Ramps Tnwh & Twnh over Route 123?
It is owned by the State Highway Agency and maintained by the Private (other than railroad).