County RD 20 over South Umpqua River
Fair Condition17 years old10,697 vehicles/day
Location
| State | Oregon |
| County | Douglas |
| Location | 1.0 Mi NE Of Riddle |
| Carries | County RD 20 |
| Crosses | South Umpqua River |
| Coordinates | 42.97334, -123.34663 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 587.9 ft (179.2 m) |
| Max Span | 217.8 ft (66.4 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 2383.4 sq m |
| Main Spans | 3 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 10,697 (2020) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 20358 000 082 |