County Road 21c over New Mercer Canal
Fair Condition43 years old4,081 vehicles/day
Location
| State | Colorado |
| County | Larimer |
| Location | 0.2 Mi N Of Co RD 50 |
| Carries | County Road 21c |
| Crosses | New Mercer Canal |
| Coordinates | 40.61403, -105.14014 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Aluminum/Wrought Iron/Cast Iron |
| Design | Culvert |
| Total Length | 23.0 ft (7 m) |
| Max Span | 23.0 ft (7 m) |
| Deck Width | 45.6 ft (13.9 m) |
| Deck Area | 97.3 sq m |
| Main Spans | 1 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 4,081 (2023) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 325 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | LR21C-0.2-50-A |