122nd Street over Elm River
Good Condition16 years old98 vehicles/day
Location
| State | South Dakota |
| County | Brown |
| Location | 2s & 1.5e Of Westport |
| Carries | 122nd Street |
| Crosses | Elm River |
| Coordinates | 45.61870, -98.46762 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 160.1 ft (48.8 m) |
| Max Span | 61.4 ft (18.7 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 444.1 sq m |
| Main Spans | 3 |
| Year Built | 2010 |
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 | 000000007125220 |