W Conger ST over Cedar River
Good Condition49 years old10,190 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | City Bridge No. 12 |
| Carries | W Conger ST |
| Crosses | Cedar River |
| Coordinates | 42.51042, -92.36776 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 418.0 ft (127.4 m) |
| Max Span | 116.1 ft (35.4 m) |
| Deck Width | 60.0 ft (18.3 m) |
| Deck Area | 2331.4 sq m |
| Main Spans | 4 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 10,190 (2022) |
| Lanes On Bridge | 4 |
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 | 000000000011890 |