Ia 13 over Branch Maquoketa River
Good Condition51 years old5,200 vehicles/day
Location
| State | Iowa |
| County | Delaware |
| Location | 1.3 Mi. N Of N Jct SR D62 |
| Carries | Ia 13 |
| Crosses | Branch Maquoketa River |
| Coordinates | 42.30087, -91.48004 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 38.1 ft (11.6 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 169.4 sq m |
| Main Spans | 3 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 5,200 (2022) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000023191 |