Grandview Road over High Line Canal
Bingham County, Idaho · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Grandview Road over High Line Canal in Bingham County, Idaho, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1971, making it 54 years old at the 2025 inventory.
- It carries about 100 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- It is one of 210 of the 263 inventoried bridges in Bingham County rated fair (79.8%); 9 (3.4%) 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 → (43.05303, -112.82167)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Prestressed concrete tee beam |
| Length | about 43 ft |
| Location | 4.3 W. 1.0 N Sterling |
| NBI structure number | 000000000022440 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Idaho department of transportation.
Busiest bridges in Bingham County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 15 Nbl & Sbl over Ross Fork Creek | 2023 | 29,000 | Good |
| I 15 over Riverside Canal | 2019 | 26,000 | Good |
| US 26 Ebl & Wbl over Snake River;w.blackfoot | 1965 | 18,000 | Fair |
| I 15 Nbl over Aberdeen Springfield Cnl | 1962 | 14,250 | Fair |
| I 15 Sbl over Aberdeen Springfield Cnl | 1962 | 14,250 | Fair |
| I 15 Nbl over Peoples Canal | 1962 | 14,250 | Fair |
All bridges nearby: Bingham County, ID bridge conditions · every bridge in Bingham County · Idaho bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.