Ia 25 over Mason Creek
Good Condition15 years old1,750 vehicles/day
Location
| State | Iowa |
| County | Guthrie |
| Location | 1.0 Mi. S Of Jct. Ia 44 |
| Carries | Ia 25 |
| Crosses | Mason Creek |
| Coordinates | 41.66216, -94.50223 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 166.7 ft (50.8 m) |
| Max Span | 60.7 ft (18.5 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 731.5 sq m |
| Main Spans | 3 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 1,750 (2022) |
| Truck Traffic | 21% |
| 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 | 000000000026101 |