420th Avenue over Crow Creek
Fair Condition45 years old57 vehicles/day
Location
| State | South Dakota |
| County | Marshall |
| Location | 3.6s 3.0w Of Britton |
| Carries | 420th Avenue |
| Crosses | Crow Creek |
| Coordinates | 45.73886, -97.81329 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 172.0 sq m |
| Main Spans | 1 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 57 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000046080136 |