River Rim Road over Big Thompson River
Fair Condition49 years old380 vehicles/day
Location
| State | Colorado |
| County | Larimer |
| Location | 20 Ft S Of US HWY 34 |
| Carries | River Rim Road |
| Crosses | Big Thompson River |
| Coordinates | 40.41741, -105.19064 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 99.7 ft (30.4 m) |
| Max Span | 48.6 ft (14.8 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 221.9 sq m |
| Main Spans | 2 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 380 (2023) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | LRB2-588BTC |