US 20 WB over S Beaver Creek
Good Condition23 years old4,900 vehicles/day
Location
| State | Iowa |
| County | Grundy |
| Location | 3.5 Miles W Of Jct SR T19 |
| Carries | US 20 WB |
| Crosses | S Beaver Creek |
| Coordinates | 42.46241, -92.99616 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 173.9 ft (53 m) |
| Max Span | 57.1 ft (17.4 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 689 sq m |
| Main Spans | 3 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 4,900 (2022) |
| Truck Traffic | 28% |
| Lanes On 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 | 000000000608520 |