Ia 136 over Maquoketa River
Fair Condition58 years old770 vehicles/day
Location
| State | Iowa |
| County | Jones |
| Location | 2.6 Mi. N Of Jct. SR E17 |
| Carries | Ia 136 |
| Crosses | Maquoketa River |
| Coordinates | 42.20275, -91.00531 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 458.0 ft (139.6 m) |
| Max Span | 99.1 ft (30.2 m) |
| Deck Width | 35.8 ft (10.9 m) |
| Deck Area | 1521.6 sq m |
| Main Spans | 5 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 770 (2022) |
| Truck Traffic | 19% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000032550 |