Tualco Loop RD over Riley Slough
Poor Condition56 years old200 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | 1.0 NW Jct SR 203 |
| Carries | Tualco Loop RD |
| Crosses | Riley Slough |
| Coordinates | 47.82198, -121.99125 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 76.1 ft (23.2 m) |
| Max Span | 19.4 ft (5.9 m) |
| Deck Width | 18.7 ft (5.7 m) |
| Deck Area | 132.2 sq m |
| Main Spans | 4 |
| Year Built | 1970 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 200 (2020) |
| Truck Traffic | 21% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 081529000000000 |