I090 WB Off Ramp over Blackhawk Ck
Good Condition18 years old2,993 vehicles/day
Location
| State | South Dakota |
| County | Meade |
| Location | 1.0 NW Penn Co Line |
| Carries | I090 WB Off Ramp |
| Crosses | Blackhawk Ck |
| Coordinates | 44.15324, -103.30071 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 9 (Excellent) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 21.0 ft (6.4 m) |
| Max Span | 10.2 ft (3.1 m) |
| Deck Area | 62.7 sq m |
| Main Spans | 2 |
| Year Built | 2008 |
Traffic
| Avg Daily Traffic | 2,993 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2022 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000047137612 |