W20 Pole Line RD over Upper Iowa River
Good Condition4 years old891 vehicles/day
Location
| State | Iowa |
| County | Winneshiek |
| Location | 1.2 Mi. W Of Jct. HWY 52 |
| Carries | W20 Pole Line RD |
| Crosses | Upper Iowa River |
| Coordinates | 43.32902, -91.83274 |
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 | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 334.0 ft (101.8 m) |
| Max Span | 111.9 ft (34.1 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 1343.8 sq m |
| Main Spans | 3 |
| Year Built | 2022 |
Traffic
| Avg Daily Traffic | 891 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000347551 |