Dubuque ST over Iowa River
Fair Condition35 years old6,900 vehicles/day
Location
| State | Iowa |
| County | Johnson |
| Location | 080063318 |
| Carries | Dubuque ST |
| Crosses | Iowa River |
| Coordinates | 41.69331, -91.54721 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 445.9 ft (135.9 m) |
| Max Span | 96.1 ft (29.3 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 1739.5 sq m |
| Main Spans | 5 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 6,900 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 421 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000204951 |