Ia 14 over Linn Creek
Good Condition41 years old13,300 vehicles/day
Location
| State | Iowa |
| County | Marshall |
| Location | In Marshalltown |
| Carries | Ia 14 |
| Crosses | Linn Creek |
| Coordinates | 42.04048, -92.90792 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 243.1 ft (74.1 m) |
| Max Span | 82.0 ft (25 m) |
| Deck Width | 64.0 ft (19.5 m) |
| Deck Area | 1445.0 sq m |
| Main Spans | 3 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 13,300 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
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 | 000000000007901 |