290th ST over Mason Creek
Good Condition17 years old510 vehicles/day
Location
| State | Iowa |
| County | Scott |
| Location | 080e32101 |
| Carries | 290th ST |
| Crosses | Mason Creek |
| Coordinates | 41.72775, -90.62184 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 69.9 ft (21.3 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 215.1 sq m |
| Main Spans | 3 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 510 (2022) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000303521 |