Steelhead Drive So over Mission Creek
Fair Condition36 years old950 vehicles/day
Location
| State | Washington |
| County | Mason |
| Location | 0.04 W Mission CR RD |
| Carries | Steelhead Drive So |
| Crosses | Mission Creek |
| Coordinates | 47.45314, -122.86767 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 58.4 ft (17.8 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 162.0 sq m |
| Main Spans | 1 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 950 (2020) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 085885000000000 |