Sullivan Rd over SR 290 (trent Ave)
Spokane County, Washington · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Sullivan Rd over SR 290 (trent Ave) in Spokane County, Washington, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1960 and reconstructed in 1972, making it 65 years old at the 2025 inventory.
- It carries about 21,500 vehicles a day (traffic count year 2022).
- Its listed owner is a city or municipal highway agency.
- It is one of 21 of the 309 inventoried bridges in Spokane County rated poor (6.8%); 21 (6.8%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated October 2023, on a 24-month routine inspection cycle.
- 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 → (47.69557, -117.1969)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 4 | 4 | Poor condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 80 ft |
| Location | 2.1 E Jct SR 27 |
| NBI structure number | 000000NQ0000000 |
| Condition class | Poor |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Washington department of transportation.
Busiest bridges in Spokane County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-90 over S Havana St | 1957 | 62,117 | Fair |
| I-90 over S Altamont St | 1957 | 58,628 | Good |
| I-90 over Sprague Ave | 2000 | 51,385 | Fair |
| I-90 over UPRR | 2000 | 51,385 | Good |
| I-90 over Sprague Ave | 2001 | 51,385 | Good |
| I-90 over UPRR | 2001 | 51,385 | Good |
All bridges nearby: Spokane County, WA bridge conditions · every bridge in Spokane County · Washington bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.