County Road 100 over Roaring Fork River
Garfield County, Colorado · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Road 100 over Roaring Fork River in Garfield 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 1976, making it 49 years old at the 2025 inventory.
- It carries about 5,353 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- It is one of 119 of the 167 inventoried bridges in Garfield County rated fair (71.3%); 2 (1.2%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated September 2023, on a 24-month routine inspection cycle.
- 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 → (39.3996, -107.15419)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Prestressed concrete tee beam |
| Length | about 169 ft |
| Location | 0.6 MI So of St Hwy 82 |
| NBI structure number | GAR106-05.71 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | September 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Colorado department of transportation.
Busiest bridges in Garfield County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 70 Ml over Canyon Creek | 1971 | 33,000 | Fair |
| SH 82 Ml over I 70 Ml Colorado River | 2017 | 29,000 | Good |
| I 70 Ml over SH 82 Ml | 1970 | 24,000 | Fair |
| SH 82 Ml over Cattle Creek | 1967 | 23,000 | Good |
| I 70 Ml+front Rd over Allenwater Creek | 1982 | 20,000 | Fair |
| I 70 Ml Wbnd over County Road 134 | 1969 | 16,500 | Fair |
All bridges nearby: Garfield County, CO bridge conditions · every bridge in Garfield County · Colorado bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.