SR 203 over Drainage Channel
Good Condition80 years old9,478 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 9.7 N Jct SR 202 |
| Carries | SR 203 |
| Crosses | Drainage Channel |
| Coordinates | 47.68833, -121.93833 |
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 | 42.7 ft (13 m) |
| Max Span | 10.5 ft (3.2 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 158.6 sq m |
| Main Spans | 3 |
| Year Built | 1946 |
Traffic
| Avg Daily Traffic | 9,478 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0003124A0000000 |