Tieton Reservoir over Tieton River N. Fork
Good Condition70 years old550 vehicles/day
Location
| State | Washington |
| County | Yakima |
| Location | 03.21 SW Sr12 (wi) |
| Carries | Tieton Reservoir |
| Crosses | Tieton River N. Fork |
| Coordinates | 46.62247, -121.30000 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 140.1 ft (42.7 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 375.8 sq m |
| Main Spans | 3 |
| Year Built | 1956 |
Traffic
| Avg Daily Traffic | 550 (2019) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 081296000000000 |