High Deck Road over South Santiam River
Fair Condition81 years old158 vehicles/day
Location
| State | Oregon |
| County | Linn |
| Location | 020 Mi W Cascadia Park |
| Carries | High Deck Road |
| Crosses | South Santiam River |
| Coordinates | 44.39157, -122.50975 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Wood or Timber |
| Design | Truss - Thru |
| Total Length | 173.9 ft (53 m) |
| Max Span | 105.0 ft (32 m) |
| Deck Width | 19.4 ft (5.9 m) |
| Deck Area | 312.7 sq m |
| Main Spans | 1 |
| Year Built | 1945 (reconstructed 1991) |
Traffic
| Avg Daily Traffic | 158 (2021) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 14025 091300167 |