Road 20012 over Logan River
Cache County, Utah · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Road 20012 over Logan River in Cache County, Utah, 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 1968 and reconstructed in 2000, making it 57 years old at the 2025 inventory.
- It carries about 50 vehicles a day.
- It is one of 7 of the 96 inventoried bridges in Cache County rated poor (7.3%); 7 (7.3%) are rated poor.
- 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 → (41.79655, -111.64512)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 4 | Poor condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Steel multiple box beam |
| Length | about 87 ft |
| Location | 12 M NE of Logan V Rt 89 |
| NBI structure number | 041907000001006 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Utah department of transportation.
Busiest bridges in Cache County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-91 (SR-91) over Logan River | 1918 | 44,297 | Fair |
| US-91 (SR-91) over Blacksmith Fork River | 1958 | 21,964 | Good |
| SR-252 1000 W.St. over Logan River | 1978 | 17,023 | Fair |
| US-91 (SR-91) over Little Bear River | 1947 | 16,370 | Fair |
| 1000 South St. over Logan River | 1994 | 14,995 | Fair |
| SR-165 over Blacksmith Fork River | 1991 | 14,329 | Good |
All bridges nearby: Cache County, UT bridge conditions · every bridge in Cache County · Utah bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.