SH 36 over Mink Creek
Franklin County, Idaho · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SH 36 over Mink Creek in Franklin County, Idaho, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2015, making it 10 years old at the 2025 inventory.
- It carries about 440 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 3 of the 23 inventoried bridges in Franklin County rated good (13.0%); 2 (8.7%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (42.24189, -111.71003)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 8 | Very good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 8 | Very good condition |
Bridge details
| Structure | Prestressed concrete slab |
| Length | about 51 ft |
| Location | 8.6 E. SH 34/SH 36 Jct |
| NBI structure number | 000000000014086 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Idaho department of transportation.
Busiest bridges in Franklin County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 91 over Cub River | 2006 | 8,600 | Fair |
| US 91 over Bear River | 2006 | 4,200 | Fair |
| SH 36 over Bear River | 2018 | 3,000 | Good |
| SH 34 over Bear River;riverdale Br | 1960 | 2,800 | Fair |
| US 91 over West Cache Canal | 1993 | 2,300 | Good |
| SH 36 over Bear River | 1960 | 1,300 | Fair |
All bridges nearby: Franklin County, ID bridge conditions · every bridge in Franklin County · Idaho bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.