County Road 69b over Big Thompson River
Fair Condition86 years old3,417 vehicles/day
Location
| State | Colorado |
| County | Larimer |
| Location | 0.1 Mi S Of End Of SH S66 |
| Carries | County Road 69b |
| Crosses | Big Thompson River |
| Coordinates | 40.34869, -105.56856 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 58.1 ft (17.7 m) |
| Max Span | 51.2 ft (15.6 m) |
| Deck Width | 38.1 ft (11.6 m) |
| Deck Area | 205.3 sq m |
| Main Spans | 1 |
| Year Built | 1940 (reconstructed 2009) |
Traffic
| Avg Daily Traffic | 3,417 (2023) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | LR69B-S0.1-S66A |