I090 over Alkali Ck
Fair Condition79 years old18,840 vehicles/day
Location
| State | South Dakota |
| County | Meade |
| Location | 0.5 NW B.h. Natl Cemetary |
| Carries | I090 |
| Crosses | Alkali Ck |
| Coordinates | 44.37638, -103.47940 |
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 | 24.6 ft (7.5 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 174 sq m |
| Main Spans | 2 |
| Year Built | 1947 (reconstructed 1963) |
Traffic
| Avg Daily Traffic | 18,840 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000047045458 |