Harpold Road over Lost River
Good Condition27 years old761 vehicles/day
Location
| State | Oregon |
| County | Klamath |
| Location | 0.5 Mi S Bonanza |
| Carries | Harpold Road |
| Crosses | Lost River |
| Coordinates | 42.19435, -121.40889 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 224.4 ft (68.4 m) |
| Max Span | 74.1 ft (22.6 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 670.3 sq m |
| Main Spans | 3 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 761 (2020) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 18669 109701488 |