NB US 151& Ia 13 over Big Creek
Fair Condition61 years old9,650 vehicles/day
Location
| State | Iowa |
| County | Linn |
| Location | 1.2 Mi. N Of Jct. U.s. 30 |
| Carries | NB US 151& Ia 13 |
| Crosses | Big Creek |
| Coordinates | 41.94132, -91.54493 |
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 | 225.1 ft (68.6 m) |
| Max Span | 81.0 ft (24.7 m) |
| Deck Width | 35.8 ft (10.9 m) |
| Deck Area | 747.7 sq m |
| Main Spans | 3 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 9,650 (2022) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000033620 |