Or 138 (hwy 138) over N Umpqua Rv (lone Rock)
Fair Condition72 years old1,942 vehicles/day
Location
| State | Oregon |
| County | Douglas |
| Location | 17.9 Mi E Of HWY 99 |
| Carries | Or 138 (hwy 138) |
| Crosses | N Umpqua Rv (lone Rock) |
| Coordinates | 43.30940, -123.07365 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 514.4 ft (156.8 m) |
| Max Span | 200.1 ft (61 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 1426.9 sq m |
| Main Spans | 1 |
| Year Built | 1954 |
Traffic
| Avg Daily Traffic | 1,942 (2022) |
| Truck Traffic | 21% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 02496 073 01786 |