405th Avenue over Mud Creek
Fair Condition35 years old98 vehicles/day
Location
| State | South Dakota |
| County | Brown |
| Location | 4.1s & 1w Of Groton |
| Carries | 405th Avenue |
| Crosses | Mud Creek |
| Coordinates | 45.39851, -98.12412 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 67.9 ft (20.7 m) |
| Max Span | 25.6 ft (7.8 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 202.9 sq m |
| Main Spans | 3 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 98 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000007290371 |