I-405 over May Creek
Good Condition3 years old74,980 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 1.8 N Jct SR 900 |
| Carries | I-405 |
| Crosses | May Creek |
| Coordinates | 47.52800, -122.19756 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 166.0 ft (50.6 m) |
| Max Span | 164.0 ft (50 m) |
| Deck Width | 92.8 ft (28.3 m) |
| Deck Area | 1432.0 sq m |
| Main Spans | 1 |
| Year Built | 2023 |
Traffic
| Avg Daily Traffic | 74,980 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 0019242B0000000 |