255th ST over Lake Keomah
Good Condition20 years old
Location
| State | Iowa |
| County | Mahaska |
| Location | 0.9 Mi.e Of SR Queens AVE |
| Carries | 255th ST |
| Crosses | Lake Keomah |
| Coordinates | 41.28519, -92.53908 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 54.1 ft (16.5 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 36.7 ft (11.2 m) |
| Deck Area | 184.8 sq m |
| Main Spans | 1 |
| Year Built | 2006 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Park/Forest Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 000000000699091 |