Benton ST over Iowa River
Fair Condition36 years old14,383 vehicles/day
Location
| State | Iowa |
| County | Johnson |
| Location | 079061500 |
| Carries | Benton ST |
| Crosses | Iowa River |
| Coordinates | 41.65065, -91.53893 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 479.0 ft (146 m) |
| Max Span | 120.1 ft (36.6 m) |
| Deck Width | 76.8 ft (23.4 m) |
| Deck Area | 3416.4 sq m |
| Main Spans | 5 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 14,383 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006251 |