Troy Mills RD over Trib.to Wapsipinicon R
Fair Condition101 years old1,424 vehicles/day
Location
| State | Iowa |
| County | Linn |
| Location | 086071704 |
| Carries | Troy Mills RD |
| Crosses | Trib.to Wapsipinicon R |
| Coordinates | 42.26202, -91.68207 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 21.3 ft (6.5 m) |
| Max Span | 11.2 ft (3.4 m) |
| Deck Area | 59.1 sq m |
| Main Spans | 2 |
| Year Built | 1925 (reconstructed 1977) |
Traffic
| Avg Daily Traffic | 1,424 (2022) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000223240 |