500th AVE over US 30
Good Condition55 years old170 vehicles/day
Location
| State | Iowa |
| County | Story |
| Location | 1.1 Mi. W Of Sr. R-38 |
| Carries | 500th AVE |
| Crosses | US 30 |
| Coordinates | 42.01405, -93.69871 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 284.1 ft (86.6 m) |
| Max Span | 95.1 ft (29 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 883.3 sq m |
| Main Spans | 4 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 170 (2022) |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000600250 |