US 61 & Ia 22 over Mad Creek
Good Condition42 years old18,300 vehicles/day
Location
| State | Iowa |
| County | Muscatine |
| Location | 0.5 Mi. S Of Jct. Ia 38 |
| Carries | US 61 & Ia 22 |
| Crosses | Mad Creek |
| Coordinates | 41.45187, -91.03909 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 226.0 ft (68.9 m) |
| Max Span | 82.0 ft (25 m) |
| Deck Width | 91.2 ft (27.8 m) |
| Deck Area | 1915.4 sq m |
| Main Spans | 3 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 18,300 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000605155 |