N. 75th ST (cr 25) over Boulder Creek
Fair Condition48 years old8,907 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | 0.1 Mi S Of Jay Road |
| Carries | N. 75th ST (cr 25) |
| Crosses | Boulder Creek |
| Coordinates | 40.05143, -105.17819 |
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 | 111.9 ft (34.1 m) |
| Max Span | 53.1 ft (16.2 m) |
| Deck Width | 39.7 ft (12.1 m) |
| Deck Area | 412.6 sq m |
| Main Spans | 2 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 8,907 (2023) |
| Truck Traffic | 10% |
| 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-25-10.8-BO |