Cassia Road over Farmers Coop Canal
Payette County, Idaho · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Cassia Road over Farmers Coop Canal in Payette County, Idaho, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1959, making it 66 years old at the 2025 inventory.
- It carries about 80 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- It is one of 49 of the 65 inventoried bridges in Payette County rated fair (75.4%); 3 (4.6%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (43.92395, -116.75254)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 5 | Fair condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Concrete slab |
| Length | about 26 ft |
| Location | 3.5S 3.4E New Plymouth |
| NBI structure number | 000000000028390 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Idaho department of transportation.
Busiest bridges in Payette County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 30 Ebl Spur over Snake R;fruitland Bridge | 1967 | 24,500 | Good |
| US 95 over Payette River | 1968 | 19,500 | Fair |
| I 84 Ebl over SE 9TH Avenue Gs | 1961 | 15,500 | Good |
| I 84 Wbl over SE 9TH Avenue Gs | 1961 | 15,500 | Good |
| I 84 Ebl over D Line Canal | 1961 | 15,500 | Good |
| I 84 Wbl over D Line Canal | 1961 | 15,500 | Fair |
All bridges nearby: Payette County, ID bridge conditions · every bridge in Payette County · Idaho bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.