HWY 001 over Iowa Street Viaduct
Good Condition12 years old125,003 vehicles/day
Location
| State | Oregon |
| County | Multnomah |
| Location | 1.7 Mi N Multnomah BLVD |
| Carries | HWY 001 |
| Crosses | Iowa Street Viaduct |
| Coordinates | 45.47999, -122.67892 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 440.0 ft (134.1 m) |
| Deck Width | 50.5 ft (15.4 m) |
| Deck Area | 2065.1 sq m |
| Main Spans | 3 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 125,003 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20788 001 29824 |