County Road 31 over Cottonwood Creek
Fair Condition35 years old766 vehicles/day
Location
| State | Colorado |
| County | Larimer |
| Location | 0.1 Mi S Of Co RD 18e |
| Carries | County Road 31 |
| Crosses | Cottonwood Creek |
| Coordinates | 40.37508, -105.22752 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 28.9 ft (8.8 m) |
| Max Span | 13.8 ft (4.2 m) |
| Deck Width | 65.3 ft (19.9 m) |
| Deck Area | 175.1 sq m |
| Main Spans | 2 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 766 (2023) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | LR31-4.8-8E |