Twickenham Road over John Day River (twicken)
Fair Condition66 years old170 vehicles/day
Location
| State | Oregon |
| County | Wheeler |
| Location | 074 Mi NW Of Jct HWY 207 |
| Carries | Twickenham Road |
| Crosses | John Day River (twicken) |
| Coordinates | 44.73718, -120.16566 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 341.9 ft (104.2 m) |
| Max Span | 104.0 ft (31.7 m) |
| Deck Width | 24.6 ft (7.5 m) |
| Deck Area | 781.5 sq m |
| Main Spans | 3 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 170 (2020) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 069C11057900740 |