Sd037 S over Lake Mitchell Spillway
Fair Condition83 years old2,396 vehicles/day
Location
| State | South Dakota |
| County | Davison |
| Location | 2.7 N Jct I 90 Loop |
| Carries | Sd037 S |
| Crosses | Lake Mitchell Spillway |
| Coordinates | 43.74053, -98.02590 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 143.4 ft (43.7 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 39.4 ft (12 m) |
| Deck Area | 524.4 sq m |
| Main Spans | 4 |
| Year Built | 1943 |
Traffic
| Avg Daily Traffic | 2,396 (2024) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000018150075 |