Old Experiment Sta over Poison Slough
Good Condition11 years old117 vehicles/day
Location
| State | Oregon |
| County | Harney |
| Location | 005 Mi US 20 |
| Carries | Old Experiment Sta |
| Crosses | Poison Slough |
| Coordinates | 43.60671, -118.94048 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 35.8 ft (10.9 m) |
| Max Span | 35.8 ft (10.9 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 92.7 sq m |
| Main Spans | 1 |
| Year Built | 2015 |
Traffic
| Avg Daily Traffic | 117 (2015) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 22358 C11400047 |