County Road 21 over Little Thompson River
Fair Condition56 years old1,985 vehicles/day
Location
| State | Colorado |
| County | Larimer |
| Location | 0.7 Mi N Of S County Line |
| Carries | County Road 21 |
| Crosses | Little Thompson River |
| Coordinates | 40.27208, -105.13116 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 73.2 ft (22.3 m) |
| Max Span | 70.2 ft (21.4 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 205.2 sq m |
| Main Spans | 1 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 1,985 (2023) |
| Truck Traffic | 6% |
| 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 | LR21-0.7-CL |