Nfsr 371 over St. Charles River
Fair Condition88 years old286 vehicles/day
Location
| State | Colorado |
| County | Custer |
| Location | St. Charles @ Lake Isabel |
| Carries | Nfsr 371 |
| Crosses | St. Charles River |
| Coordinates | 37.98176, -105.06372 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Girder and Floorbeam |
| Total Length | 33.5 ft (10.2 m) |
| Max Span | 28.2 ft (8.6 m) |
| Deck Width | 22.0 ft (6.7 m) |
| Deck Area | 68.3 sq m |
| Main Spans | 1 |
| Year Built | 1938 (reconstructed 1980) |
Traffic
| Avg Daily Traffic | 286 (2003) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | U.S. Forest Service |
| Historical Significance | Historical significance is not determined |
| Structure Number | 021203000001204 |