EB US 20 over Branch Plum Creek
Good Condition45 years old4,850 vehicles/day
Location
| State | Iowa |
| County | Delaware |
| Location | 5.0 Mi. E Of Jct. Ia 38 |
| Carries | EB US 20 |
| Crosses | Branch Plum Creek |
| Coordinates | 42.47066, -91.24832 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 159.1 ft (48.5 m) |
| Max Span | 52.2 ft (15.9 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 640.2 sq m |
| Main Spans | 3 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 4,850 (2022) |
| Truck Traffic | 22% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000605825 |