SH 145 Ml over Goodenough Gulch
San Miguel County, Colorado · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SH 145 Ml over Goodenough Gulch in San Miguel County, Colorado, 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 1939, making it 86 years old at the 2025 inventory.
- It carries about 1,900 vehicles a day (traffic count year 2020).
- Its listed owner is the state highway agency.
- It is one of 37 of the 59 inventoried bridges in San Miguel County rated fair (62.7%); 1 (1.7%) 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 → (38.10124, -108.18541)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 5 | Fair condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete slab |
| Length | about 45 ft |
| Location | 7 Mi E. of Norwood |
| NBI structure number | L-04-U |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Colorado department of transportation.
Busiest bridges in San Miguel County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SH 145 Ml over San Miguel River | 1960 | 7,600 | Fair |
| Mtn Village Blv over Pedestrian/skier | 1990 | 5,331 | Good |
| SH 145 Ml over Leopard Creek | 2013 | 4,700 | Good |
| Mtn Village Blv over Pedestrian / Skier | 1985 | 4,499 | Fair |
| Mtn Village Blv over Pedestrian / Skier | 1990 | 2,195 | Good |
| SH 145 Ml over San Miguel River | 1942 | 1,800 | Fair |
All bridges nearby: San Miguel County, CO bridge conditions · every bridge in San Miguel County · Colorado bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.