SB I-35 over Grand River
Fair Condition56 years old7,700 vehicles/day
Location
| State | Iowa |
| County | Decatur |
| Location | 3.1 Mi. N Of Jct. US 69 |
| Carries | SB I-35 |
| Crosses | Grand River |
| Coordinates | 40.65991, -93.85585 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 365.2 ft (111.3 m) |
| Max Span | 140.1 ft (42.7 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 1469.2 sq m |
| Main Spans | 3 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 7,700 (2023) |
| Truck Traffic | 37% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000022930 |