Fdr 181 over Castle Creek
Good Condition41 years old25 vehicles/day
Location
| State | South Dakota |
| County | Pennington |
| Location | T 1 N R 4 E Sec 8 |
| Carries | Fdr 181 |
| Crosses | Castle Creek |
| Coordinates | 44.06413, -103.66815 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Wood or Timber |
| Design | Slab |
| Total Length | 36.1 ft (11 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 16.4 ft (5 m) |
| Deck Area | 55 sq m |
| Main Spans | 1 |
| Year Built | 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 | 020306000010002 |