US 30 over Mississippi Rvr Rr S 2nd
Fair Condition70 years old11,100 vehicles/day
Location
| State | Iowa |
| County | Clinton |
| Location | In Clinton |
| Carries | US 30 |
| Crosses | Mississippi Rvr Rr S 2nd |
| Coordinates | 41.83781, -90.19048 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Suspension |
| Total Length | 4165.0 ft (1269.5 m) |
| Max Span | 644.0 ft (196.3 m) |
| Deck Width | 32.8 ft (10 m) |
| Deck Area | 12,695 sq m |
| Main Spans | 1 |
| Year Built | 1956 (reconstructed 1999) |
Traffic
| Avg Daily Traffic | 11,100 (2022) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000000020860 |