170th AVE over Sand Creek
Poor Condition73 years old39 vehicles/day
Location
| State | Iowa |
| County | Delaware |
| Location | 088050802 |
| Carries | 170th AVE |
| Crosses | Sand Creek |
| Coordinates | 42.45155, -91.46178 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 129.9 ft (39.6 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 22.0 ft (6.7 m) |
| Deck Area | 265.3 sq m |
| Main Spans | 3 |
| Year Built | 1953 |
Traffic
| Avg Daily Traffic | 39 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000140870 |