I-280 (eb) over Duck Creek
Fair Condition54 years old11,750 vehicles/day
Location
| State | Iowa |
| County | Scott |
| Location | 3.4 Mi. S Of Jct. I-80 |
| Carries | I-280 (eb) |
| Crosses | Duck Creek |
| Coordinates | 41.55574, -90.67839 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 127.0 ft (38.7 m) |
| Max Span | 48.9 ft (14.9 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 503.1 sq m |
| Main Spans | 3 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 11,750 (2021) |
| Truck Traffic | 32% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000600680 |