150th ST over Keigley Branch
Good Condition49 years old100 vehicles/day
Location
| State | Iowa |
| County | Story |
| Location | 085243501 |
| Carries | 150th ST |
| Crosses | Keigley Branch |
| Coordinates | 42.13723, -93.60652 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 44.0 ft (13.4 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 121.9 sq m |
| Main Spans | 3 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2022 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000316461 |