NB Ia 27 over Waterloo RD
Good Condition31 years old7,550 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | 1.3 Mi. S Of Jct. US 218 |
| Carries | NB Ia 27 |
| Crosses | Waterloo RD |
| Coordinates | 42.52392, -92.44038 |
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 | 214.9 ft (65.5 m) |
| Max Span | 106.0 ft (32.3 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 864.6 sq m |
| Main Spans | 3 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 7,550 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000601525 |