US 34 Ml over Big Thompson River
Good Condition16 years old5,800 vehicles/day
Location
| State | Colorado |
| County | Larimer |
| Location | 2 Mi E Of Estes Park |
| Carries | US 34 Ml |
| Crosses | Big Thompson River |
| Coordinates | 40.38970, -105.46420 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 114.5 ft (34.9 m) |
| Max Span | 110.9 ft (33.8 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 457.2 sq m |
| Main Spans | 1 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 5,800 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | C-15-AL |