Local 25th ST over Upper Iowa River
Poor Condition146 years old26 vehicles/day
Location
| State | Iowa |
| County | Howard |
| Location | 100131303 |
| Carries | Local 25th ST |
| Crosses | Upper Iowa River |
| Coordinates | 43.47970, -92.33578 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 113.8 ft (34.7 m) |
| Max Span | 33.1 ft (10.1 m) |
| Deck Width | 18.4 ft (5.6 m) |
| Deck Area | 194.3 sq m |
| Main Spans | 3 |
| Year Built | 1880 (reconstructed 1980) |
Traffic
| Avg Daily Traffic | 26 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000183840 |