143rd Street over Mud Creek
Poor Condition91 years old98 vehicles/day
Location
| State | South Dakota |
| County | Brown |
| Location | 1s & 4.4w Of Ferney |
| Carries | 143rd Street |
| Crosses | Mud Creek |
| Coordinates | 45.31302, -98.19466 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 3 (Serious) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 98.1 ft (29.9 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 19.4 ft (5.9 m) |
| Deck Area | 176.4 sq m |
| Main Spans | 5 |
| Year Built | 1935 |
Traffic
| Avg Daily Traffic | 98 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000007256430 |