N. 61st Street over Boulder Creek
Fair Condition40 years old5,789 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | 1.0 Mi So Of Jay Road |
| Carries | N. 61st Street |
| Crosses | Boulder Creek |
| Coordinates | 40.03805, -105.21141 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 9 (Excellent) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 93.5 ft (28.5 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 270.8 sq m |
| Main Spans | 2 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 5,789 (2023) |
| Truck Traffic | 12% |
| 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-39-9.9-BO-1 |