Nasa Access Road over Baltimore-washington Par
Prince George's County, Maryland · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Nasa Access Road over Baltimore-washington Par in Prince George's County, Maryland, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1966 and reconstructed in 2004, making it 59 years old at the 2025 inventory.
- It carries about 10,000 vehicles a day (traffic count year 2020).
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (39.00569, -76.8625)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 4 | Poor condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 380 ft |
| Location | Beltway to Exit 2 - Route |
| NBI structure number | 2170001P0000000 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Maryland department of transportation.
All bridges nearby: Prince George's County, MD bridge conditions · Maryland bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.