HWY 164 over Santiam River Oflow
Fair Condition25 years old7,541 vehicles/day
Location
| State | Oregon |
| County | Linn |
| Location | 005 Mi E Marion Linn Co L |
| Carries | HWY 164 |
| Crosses | Santiam River Oflow |
| Coordinates | 44.71228, -123.02322 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 232.9 ft (71 m) |
| Max Span | 58.1 ft (17.7 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 866.2 sq m |
| Main Spans | 4 |
| Year Built | 2001 |
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 | 18876 164 00673 |