Benton ST over Ralston Creek
Poor Condition91 years old449 vehicles/day
Location
| State | Iowa |
| County | Johnson |
| Location | 079061500 |
| Carries | Benton ST |
| Crosses | Ralston Creek |
| Coordinates | 41.65110, -91.53224 |
Condition Ratings
| Overall Condition | Poor |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 3 (Serious) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 65.0 ft (19.8 m) |
| Max Span | 16.1 ft (4.9 m) |
| Deck Area | 162.4 sq m |
| Main Spans | 2 |
| Year Built | 1935 (reconstructed 1982) |
Traffic
| Avg Daily Traffic | 449 (2022) |
| Lanes On Bridge | 2 |
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 | 000000000006260 |