Or 99w (hwy 001w) over SW Vermont ST Viaduct
Fair Condition92 years old14,057 vehicles/day
Location
| State | Oregon |
| County | Multnomah |
| Location | 0.3 M S Of HWY 40 |
| Carries | Or 99w (hwy 001w) |
| Crosses | SW Vermont ST Viaduct |
| Coordinates | 45.47613, -122.67964 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 530.8 ft (161.8 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 57.4 ft (17.5 m) |
| Deck Area | 2831.5 sq m |
| Main Spans | 18 |
| Year Built | 1934 |
Traffic
| Avg Daily Traffic | 14,057 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 01984 01W 00350 |