I29 NB Off Ramp over Perry Creek Conduit
Good Condition9 years old91,000 vehicles/day
Location
| State | Iowa |
| County | Woodbury |
| Location | 0.1 Mi S Of Jct US 77 |
| Carries | I29 NB Off Ramp |
| Crosses | Perry Creek Conduit |
| Coordinates | 42.49129, -96.41093 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 9 — Foundation above flood level |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 93.5 ft (28.5 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 51.8 ft (15.8 m) |
| Deck Area | 450.3 sq m |
| Main Spans | 1 |
| Year Built | 2017 |
Traffic
| Avg Daily Traffic | 91,000 (2022) |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000604021 |