County Road 84w over North St. Vrain Creek
Fair Condition99 years old122 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | 1.0 Mile Northwest Of Sta |
| Carries | County Road 84w |
| Crosses | North St. Vrain Creek |
| Coordinates | 40.21848, -105.53522 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 44.9 ft (13.7 m) |
| Max Span | 40.4 ft (12.3 m) |
| Deck Width | 23.0 ft (7 m) |
| Deck Area | 95.9 sq m |
| Main Spans | 1 |
| Year Built | 1927 |
Traffic
| Avg Daily Traffic | 122 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | BC-84W-1.0-NSV |