Fdr 345 over Iron Creek
Good Condition72 years old25 vehicles/day
Location
| State | South Dakota |
| County | Custer |
| Location | T 2 S R 6 E Sec 31 |
| Carries | Fdr 345 |
| Crosses | Iron Creek |
| Coordinates | 43.83585, -103.45295 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 33.1 ft (10.1 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 15.4 ft (4.7 m) |
| Deck Area | 47.5 sq m |
| Main Spans | 1 |
| Year Built | 1954 (reconstructed 1986) |
Traffic
| Avg Daily Traffic | 25 (1992) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | U.S. Forest Service |
| Historical Significance | Historical significance is not determined |
| Structure Number | 020303000010042 |