453 Avenue over Big Sioux River
Good Condition5 years old25 vehicles/day
Location
| State | South Dakota |
| County | Grant |
| Location | 11.7w & 1.8n Marvin |
| Carries | 453 Avenue |
| Crosses | Big Sioux River |
| Coordinates | 45.28753, -97.14434 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 38.1 ft (11.6 m) |
| Max Span | 10.8 ft (3.3 m) |
| Deck Width | 20.0 ft (6.1 m) |
| Deck Area | 70.8 sq m |
| Main Spans | 3 |
| Year Built | 2021 |
Traffic
| Avg Daily Traffic | 25 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000026040027 |