Mt.vernon RD over Big Creek
Fair Condition42 years old1,669 vehicles/day
Location
| State | Iowa |
| County | Linn |
| Location | 083062601 |
| Carries | Mt.vernon RD |
| Crosses | Big Creek |
| Coordinates | 41.97523, -91.51917 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 191.9 ft (58.5 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 590.9 sq m |
| Main Spans | 3 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 1,669 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000220811 |