US 30 & 151 over Drainage Ditch
Fair Condition51 years old22,500 vehicles/day
Location
| State | Iowa |
| County | Linn |
| Location | 0.3 Mi. E Of Jct. I-380 |
| Carries | US 30 & 151 |
| Crosses | Drainage Ditch |
| Coordinates | 41.92679, -91.66416 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 33.1 ft (10.1 m) |
| Max Span | 15.1 ft (4.6 m) |
| Deck Area | 790.8 sq m |
| Main Spans | 2 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 22,500 (2022) |
| Truck Traffic | 13% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000607120 |