County Road 4 over Little Thompson River
Fair Condition42 years old1,228 vehicles/day
Location
| State | Colorado |
| County | Larimer |
| Location | 0.9 Mi E Of Co RD 21 |
| Carries | County Road 4 |
| Crosses | Little Thompson River |
| Coordinates | 40.27597, -105.11319 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 75.5 ft (23 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 273.7 sq m |
| Main Spans | 1 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 1,228 (2023) |
| Truck Traffic | 18% |
| 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 | LR4-0.9-21-A |