Ia 31 over Smokey Hollow Creek
Good Condition25 years old840 vehicles/day
Location
| State | Iowa |
| County | Woodbury |
| Location | 0.1 Mi. N Of Jct. Ia 141 |
| Carries | Ia 31 |
| Crosses | Smokey Hollow Creek |
| Coordinates | 42.23090, -95.93069 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 70.9 ft (21.6 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 51.2 ft (15.6 m) |
| Deck Area | 337.0 sq m |
| Main Spans | 3 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 840 (2022) |
| Truck Traffic | 28% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000053121 |