HWY 164 over Santiam River
Fair Condition93 years old8,644 vehicles/day
Location
| State | Oregon |
| County | Marion |
| Location | 005 Mi S Jefferson |
| Carries | HWY 164 |
| Crosses | Santiam River |
| Coordinates | 44.71486, -123.01435 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Arch - Thru |
| Total Length | 801.8 ft (244.4 m) |
| Max Span | 200.1 ft (61 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 2566.2 sq m |
| Main Spans | 3 |
| Year Built | 1933 |
Traffic
| Avg Daily Traffic | 8,644 (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 eligible for the National Register |
| Structure Number | 01582 164 00624 |