ST Vrain Road Cr16 over Boulder Feeder Ditch
Fair Condition71 years old1,009 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | 0.5 Mi E Of Co RD 51 |
| Carries | ST Vrain Road Cr16 |
| Crosses | Boulder Feeder Ditch |
| Coordinates | 40.17427, -105.22695 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 28.5 ft (8.7 m) |
| Max Span | 26.6 ft (8.1 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 75.7 sq m |
| Main Spans | 1 |
| Year Built | 1955 (reconstructed 1983) |
Traffic
| Avg Daily Traffic | 1,009 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | BC-16-1.9-ID |