CR 1 (co Line Rd) over Lower Boulder Ditch
Fair Condition30 years old5,611 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | 0.4 Mi N Of Cheeseman ST |
| Carries | CR 1 (co Line Rd) |
| Crosses | Lower Boulder Ditch |
| Coordinates | 40.05746, -105.05557 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Frame |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 39.4 ft (12 m) |
| Deck Area | 80.4 sq m |
| Main Spans | 1 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 5,611 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | ERI001.0-008.0A |