Irish Hollow RD over Br Upper Iowa River
Good Condition13 years old39 vehicles/day
Location
| State | Iowa |
| County | Allamakee |
| Location | 100042005 |
| Carries | Irish Hollow RD |
| Crosses | Br Upper Iowa River |
| Coordinates | 43.47108, -91.34498 |
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 | 73.5 ft (22.4 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 185.9 sq m |
| Main Spans | 3 |
| Year Built | 2013 |
Traffic
| Avg Daily Traffic | 39 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 422 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000063061 |