Olson Rd/36 AVE NW over Norman Slough
Fair Condition47 years old50 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | 0.1 S Jct SR 530 |
| Carries | Olson Rd/36 AVE NW |
| Crosses | Norman Slough |
| Coordinates | 48.22282, -122.28082 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 162.7 ft (49.6 m) |
| Max Span | 17.4 ft (5.3 m) |
| Deck Width | 20.0 ft (6.1 m) |
| Deck Area | 302.6 sq m |
| Main Spans | 10 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 50 (2020) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 084574000000000 |