WB US 30 over Grant Creek
Good Condition35 years old8,450 vehicles/day
Location
| State | Iowa |
| County | Story |
| Location | 2.8 Mi. E Of Jct. I-35 |
| Carries | WB US 30 |
| Crosses | Grant Creek |
| Coordinates | 42.00900, -93.51649 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 83.0 ft (25.3 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 334.0 sq m |
| Main Spans | 3 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 8,450 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000048785 |