SR 509 over Wapato Creek
Good Condition31 years old13,936 vehicles/day
Location
| State | Washington |
| County | Pierce |
| Location | 3.0 E Jct I-705 |
| Carries | SR 509 |
| Crosses | Wapato Creek |
| Coordinates | 47.24742, -122.37256 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 61.0 ft (18.6 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 221.3 sq m |
| Main Spans | 1 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 13,936 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2021 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 0014414A0000000 |