Bridge ST over Turkey River
Fair Condition137 years old4,755 vehicles/day
Location
| State | Iowa |
| County | Clayton |
| Location | C25050530 |
| Carries | Bridge ST |
| Crosses | Turkey River |
| Coordinates | 42.85479, -91.40403 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 9 (Excellent) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Masonry |
| Design | Arch - Deck |
| Total Length | 189.0 ft (57.6 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 610.6 sq m |
| Main Spans | 2 |
| Year Built | 1889 (reconstructed 1973) |
Traffic
| Avg Daily Traffic | 4,755 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 000000000020630 |