170th ST over Little Minerva Creek
Fair Condition68 years old11 vehicles/day
Location
| State | Iowa |
| County | Story |
| Location | 084211101 |
| Carries | 170th ST |
| Crosses | Little Minerva Creek |
| Coordinates | 42.10685, -93.26126 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 22.0 ft (6.7 m) |
| Deck Area | 50.9 sq m |
| Main Spans | 1 |
| Year Built | 1958 (reconstructed 1974) |
Traffic
| Avg Daily Traffic | 11 (2022) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | December 2022 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000315000 |