30th Street over Boulder Creek
Fair Condition63 years old33,663 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | 0.79 Mi N. Of Baseline RD |
| Carries | 30th Street |
| Crosses | Boulder Creek |
| Coordinates | 40.01112, -105.25338 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 62.0 ft (18.9 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 73.2 ft (22.3 m) |
| Deck Area | 421.5 sq m |
| Main Spans | 1 |
| Year Built | 1963 (reconstructed 1997) |
Traffic
| Avg Daily Traffic | 33,663 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | BOLD-07-0.79-2A |