US 287 Ml over Big Thompson River
Fair Condition76 years old18,000 vehicles/day
Location
| State | Colorado |
| County | Larimer |
| Location | 0.4 Mi N Of Jct SH 402 |
| Carries | US 287 Ml |
| Crosses | Big Thompson River |
| Coordinates | 40.38315, -105.07324 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 103.3 ft (31.5 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 100.4 ft (30.6 m) |
| Deck Area | 963.9 sq m |
| Main Spans | 3 |
| Year Built | 1950 (reconstructed 1975) |
Traffic
| Avg Daily Traffic | 18,000 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | C-16-H |