SR 18 over Soos CR
Good Condition67 years old26,257 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 6.7 E Jct SR 164 |
| Carries | SR 18 |
| Crosses | Soos CR |
| Coordinates | 47.35289, -122.12992 |
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 | Concrete Continuous |
| Design | Slab |
| Total Length | 120.1 ft (36.6 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 45.6 ft (13.9 m) |
| Deck Area | 508.7 sq m |
| Main Spans | 3 |
| Year Built | 1959 (reconstructed 1979) |
Traffic
| Avg Daily Traffic | 26,257 (2023) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 0006068D0000000 |