SH 125 Ml over Willow Creek
Jackson County, Colorado · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SH 125 Ml over Willow Creek in Jackson County, Colorado, 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 1955, making it 70 years old at the 2025 inventory.
- It carries about 220 vehicles a day (traffic count year 2020).
- Its listed owner is the state highway agency.
- It is one of 2 of the 47 inventoried bridges in Jackson County rated poor (4.3%); 2 (4.3%) 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 → (40.49496, -106.21407)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 4 | Poor condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete tee beam |
| Length | about 62 ft |
| Location | 35 Mi N of Granby |
| NBI structure number | C-12-B |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Colorado department of transportation.
Busiest bridges in Jackson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SH 125 Ml over Michigan River | 2012 | 2,400 | Good |
| SH 125 Ml over Illinois River | 1993 | 2,200 | Good |
| SH 14 Ml over Grizzly Creek | 1949 | 1,300 | Fair |
| SH 14 Ml over Grizzly Creek | 1950 | 1,300 | Fair |
| SH 14 Ml over Colorado Creek | 1949 | 1,300 | Fair |
| SH 14 Ml over Arapahoe Creek | 1950 | 1,300 | Fair |
All bridges nearby: Jackson County, CO bridge conditions · every bridge in Jackson County · Colorado bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.