123rd Street over Elm River
Good Condition7 years old210 vehicles/day
Location
| State | South Dakota |
| County | Brown |
| Location | 3s & 1e Of Westport |
| Carries | 123rd Street |
| Crosses | Elm River |
| Coordinates | 45.60446, -98.47759 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 238.8 ft (72.8 m) |
| Max Span | 83.0 ft (25.3 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 713.4 sq m |
| Main Spans | 3 |
| Year Built | 2019 |
Traffic
| Avg Daily Traffic | 210 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000007120230 |