172nd Street over Roberts Creek
Good Condition33 years old26 vehicles/day
Location
| State | Iowa |
| County | Clayton |
| Location | 094050703 |
| Carries | 172nd Street |
| Crosses | Roberts Creek |
| Coordinates | 42.97501, -91.48325 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 100.1 ft (30.5 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 32.8 ft (10 m) |
| Deck Area | 305 sq m |
| Main Spans | 3 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 26 (2022) |
| Truck Traffic | 27% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000120462 |