HWY 164 over Santiam River Oflow
Fair Condition66 years old7,541 vehicles/day
Location
| State | Oregon |
| County | Linn |
| Location | 007 Mi E Marion Linn Co L |
| Carries | HWY 164 |
| Crosses | Santiam River Oflow |
| Coordinates | 44.71087, -123.02777 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 473.1 ft (144.2 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 29.5 ft (9 m) |
| Deck Area | 1297.8 sq m |
| Main Spans | 19 |
| Year Built | 1960 (reconstructed 1965) |
Traffic
| Avg Daily Traffic | 7,541 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00360A164 00698 |