Or 229 (hwy 181) over Siletz River
Fair Condition70 years old1,109 vehicles/day
Location
| State | Oregon |
| County | Lincoln |
| Location | 004 Mi N Siletz |
| Carries | Or 229 (hwy 181) |
| Crosses | Siletz River |
| Coordinates | 44.73245, -123.91796 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 352.4 ft (107.4 m) |
| Max Span | 190.3 ft (58 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 1149.2 sq m |
| Main Spans | 1 |
| Year Built | 1956 |
Traffic
| Avg Daily Traffic | 1,109 (2022) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 00851A181 02310 |