US 61 SB over Chalk Ridge RD
Good Condition15 years old2,435 vehicles/day
Location
| State | Iowa |
| County | Lee |
| Location | 1.4 Mi. S Of Jct. SR J40 |
| Carries | US 61 SB |
| Crosses | Chalk Ridge RD |
| Coordinates | 40.65053, -91.36551 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 162.7 ft (49.6 m) |
| Max Span | 81.4 ft (24.8 m) |
| Deck Width | 45.3 ft (13.8 m) |
| Deck Area | 684.5 sq m |
| Main Spans | 3 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 2,435 (2022) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000609970 |