W.4th ST over Drainage
Fair Condition40 years old5,322 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | City Culvert No. 35c |
| Carries | W.4th ST |
| Crosses | Drainage |
| Coordinates | 42.46371, -92.39178 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 23.0 ft (7 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 60.0 ft (18.3 m) |
| Deck Area | 128.1 sq m |
| Main Spans | 2 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 5,322 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000503301 |