Diablo Access Road over Skagit River
Fair Condition96 years old220 vehicles/day
Location
| State | Washington |
| County | King |
| Location | Diable Dam |
| Carries | Diablo Access Road |
| Crosses | Skagit River |
| Coordinates | 48.71256, -121.13247 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 9 — Foundation above flood level |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 174.9 ft (53.3 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 19.0 ft (5.8 m) |
| Deck Area | 309.1 sq m |
| Main Spans | 7 |
| Year Built | 1930 |
Traffic
| Avg Daily Traffic | 220 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 822 |
| Inspection Frequency | Every 24 months |
| Owner | Other Local Agencies |
| Historical Significance | Historical significance is not determined |
| Structure Number | 087471000000000 |