Ia 4 over Branch Mosquito Creek
Good Condition10 years old1,260 vehicles/day
Location
| State | Iowa |
| County | Guthrie |
| Location | 1.9 Mi. S Of Iowa 141 |
| Carries | Ia 4 |
| Crosses | Branch Mosquito Creek |
| Coordinates | 41.81027, -94.36723 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 29.5 ft (9 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Area | 65.7 sq m |
| Main Spans | 2 |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 1,260 (2022) |
| Truck Traffic | 22% |
| 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 | 000000000026061 |