Ramp "a" over Metrorail
Arlington County, Virginia · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ramp "a" over Metrorail in Arlington County, Virginia, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1996, making it 29 years old at the 2025 inventory.
- It carries about 5,500 vehicles a day (traffic count year 2024).
- It is one of 25 of the 183 inventoried bridges in Arlington County rated good (13.7%); 6 (3.3%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (38.85764, -77.04611)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 71 ft |
| Location | 0.4 Miles From Airport Te |
| NBI structure number | 2110005P0000000 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Virginia department of transportation.
Busiest bridges in Arlington County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-395 SB over Potomac River & Ohio Dr. | 1960 | 178,242 | Fair |
| H.g.shirley Mem Hy over Glebe Road (route 120) | 1973 | 176,778 | Fair |
| Shirley Mem.hwy. over I-395 (ramp G) | 1973 | 176,778 | Fair |
| Shirley Hwy Ar Nvy over Long Branch | 1973 | 176,778 | Fair |
| Shirley Mem.hiway over Boundary Channel Drive | 1950 | 126,751 | Fair |
| 395 Express Lanes over Eads St. & Express Ramp | 1976 | 126,751 | Fair |
All bridges nearby: Arlington County, VA bridge conditions · every bridge in Arlington County · Virginia bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.