US 18 over Cylinder Creek
Good Condition3 years old3,390 vehicles/day
Location
| State | Iowa |
| County | Palo Alto |
| Location | At The W Jct. SR N60 |
| Carries | US 18 |
| Crosses | Cylinder Creek |
| Coordinates | 43.11200, -94.55381 |
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 | Concrete Continuous |
| Design | Slab |
| Total Length | 101.0 ft (30.8 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 443.5 sq m |
| Main Spans | 3 |
| Year Built | 2023 |
Traffic
| Avg Daily Traffic | 3,390 (2023) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000039171 |