US 34 Ml over N Fk Big Thompson River
Fair Condition23 years old4,900 vehicles/day
Location
| State | Colorado |
| County | Larimer |
| Location | 11.7 Mi E Of Estes Park |
| Carries | US 34 Ml |
| Crosses | N Fk Big Thompson River |
| Coordinates | 40.43273, -105.33862 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 145.3 ft (44.3 m) |
| Max Span | 71.2 ft (21.7 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 580.3 sq m |
| Main Spans | 2 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 4,900 (2020) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | C-15-Y |