Rock Shanty Road over Rock Creek
Good Condition60 years old50 vehicles/day
Location
| State | California |
| County | Siskiyou |
| Location | Ukonom |
| Carries | Rock Shanty Road |
| Crosses | Rock Creek |
| Coordinates | 41.51222, -123.55230 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 153.9 ft (46.9 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 19.4 ft (5.9 m) |
| Deck Area | 276.7 sq m |
| Main Spans | 3 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 50 |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | U.S. Forest Service |
| Historical Significance | Historical significance is not determined |
| Structure Number | 050558000001053 |