Twin Bridges Road over Yakima River
Good Condition29 years old2,465 vehicles/day
Location
| State | Washington |
| County | Benton |
| Location | 475 NE Of Harrington RD |
| Carries | Twin Bridges Road |
| Crosses | Yakima River |
| Coordinates | 46.32380, -119.37309 |
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 Continuous |
| Design | Tee Beam |
| Total Length | 450.1 ft (137.2 m) |
| Max Span | 115.2 ft (35.1 m) |
| Deck Width | 38.1 ft (11.6 m) |
| Deck Area | 1591.5 sq m |
| Main Spans | 4 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 2,465 (2016) |
| Truck Traffic | 30% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 086723000000000 |