Cascade River RD over Sibley Creek
Good Condition29 years old188 vehicles/day
Location
| State | Washington |
| County | Skagit |
| Location | 10 E Jct SR 20 |
| Carries | Cascade River RD |
| Crosses | Sibley Creek |
| Coordinates | 48.51220, -121.25004 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 24.0 ft (7.3 m) |
| Max Span | 7.5 ft (2.3 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 62.0 sq m |
| Main Spans | 3 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 188 (2021) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 086312000000000 |