Boyson RD over Tributary Of Dry Creek
Fair Condition50 years old13,287 vehicles/day
Location
| State | Iowa |
| County | Linn |
| Location | 084073500 |
| Carries | Boyson RD |
| Crosses | Tributary Of Dry Creek |
| Coordinates | 42.04382, -91.62290 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 44.0 ft (13.4 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 163.5 sq m |
| Main Spans | 3 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 13,287 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 422 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000505205 |