County Road 63 over Big Thompson River
Fair Condition46 years old3,425 vehicles/day
Location
| State | Colorado |
| County | Larimer |
| Location | 0.5 Mi N Of US HWY 36 |
| Carries | County Road 63 |
| Crosses | Big Thompson River |
| Coordinates | 40.37447, -105.48150 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 65.6 ft (20 m) |
| Max Span | 61.4 ft (18.7 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 244 sq m |
| Main Spans | 1 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 3,425 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | LR63-0.5-S36-A |