Rockport Cascade over Illabot Creek (middle)
Good Condition8 years old262 vehicles/day
Location
| State | Washington |
| County | Skagit |
| Location | 4.2 E Jct SR 530 |
| Carries | Rockport Cascade |
| Crosses | Illabot Creek (middle) |
| Coordinates | 48.48148, -121.50133 |
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 | 105.0 ft (32 m) |
| Max Span | 97.4 ft (29.7 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 304 sq m |
| Main Spans | 1 |
| Year Built | 2018 |
Traffic
| Avg Daily Traffic | 262 (2021) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 089017000000000 |