C. R. 41 (63rd St) over St. Vrain Creek
Fair Condition35 years old134 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | 0.5 Miles North Of County |
| Carries | C. R. 41 (63rd St) |
| Crosses | St. Vrain Creek |
| Coordinates | 40.19599, -105.20786 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 59.1 ft (18 m) |
| Max Span | 53.8 ft (16.4 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 189 sq m |
| Main Spans | 1 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 134 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | BC-41-1.4-SV1 |