US 36 Fr RD over Boulder Creek SR
Poor Condition74 years old1,264 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | 28th Street In Boulder |
| Carries | US 36 Fr RD |
| Crosses | Boulder Creek SR |
| Coordinates | 40.01098, -105.25828 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 96.5 ft (29.4 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 411.6 sq m |
| Main Spans | 3 |
| Year Built | 1952 (reconstructed 2005) |
Traffic
| Avg Daily Traffic | 1,264 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | D-15-AP |