Fdr 181 over Castle Creek
Good Condition72 years old25 vehicles/day
Location
| State | South Dakota |
| County | Pennington |
| Location | T 1 N R 3 E Sec 2 |
| Carries | Fdr 181 |
| Crosses | Castle Creek |
| Coordinates | 44.07943, -103.71511 |
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 | Wood or Timber |
| Design | Slab |
| Total Length | 26.2 ft (8 m) |
| Max Span | 24.6 ft (7.5 m) |
| Deck Width | 15.1 ft (4.6 m) |
| Deck Area | 36.8 sq m |
| Main Spans | 1 |
| Year Built | 1954 (reconstructed 1985) |
Traffic
| Avg Daily Traffic | 25 (1991) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | U.S. Forest Service |
| Historical Significance | Historical significance is not determined |
| Structure Number | 020306000010006 |