Chimney Rock RD over Upper Iowa River
Good Condition6 years old26 vehicles/day
Location
| State | Iowa |
| County | Winneshiek |
| Location | 0.5 Mi W Of W20 |
| Carries | Chimney Rock RD |
| Crosses | Upper Iowa River |
| Coordinates | 43.42161, -91.93504 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 243.1 ft (74.1 m) |
| Max Span | 81.0 ft (24.7 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 607.6 sq m |
| Main Spans | 3 |
| Year Built | 2020 |
Traffic
| Avg Daily Traffic | 26 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000348791 |