WB US 20 over Mid Br Catfish Ck Cc Rr
Fair Condition65 years old14,300 vehicles/day
Location
| State | Iowa |
| County | Dubuque |
| Location | 0.6 Mi. E Of NW Arterial |
| Carries | WB US 20 |
| Crosses | Mid Br Catfish Ck Cc Rr |
| Coordinates | 42.49171, -90.72570 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Girder and Floorbeam |
| Total Length | 384.8 ft (117.3 m) |
| Max Span | 159.1 ft (48.5 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 1290.3 sq m |
| Main Spans | 3 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 14,300 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000023850 |