I-5 over I-5 Drainage
Good Condition56 years old36,919 vehicles/day
Location
| State | Washington |
| County | Skagit |
| Location | 3.8 N Snohomish Co |
| Carries | I-5 |
| Crosses | I-5 Drainage |
| Coordinates | 48.34426, -122.33614 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 21.0 ft (6.4 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Area | 253.4 sq m |
| Main Spans | 1 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 36,919 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 8 |
Inspection & Ownership
| Last Inspection | October 2021 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 0008650C0000000 |