SR 509 over Hylebos Creek
Good Condition59 years old22,574 vehicles/day
Location
| State | Washington |
| County | Pierce |
| Location | 4.1 N Jct I-705 |
| Carries | SR 509 |
| Crosses | Hylebos Creek |
| Coordinates | 47.25886, -122.35744 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 97.1 ft (29.6 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 65.3 ft (19.9 m) |
| Deck Area | 589.0 sq m |
| Main Spans | 3 |
| Year Built | 1967 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 22,574 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 084942000000000 |