391st Avenue over Elm River
Fair Condition58 years old570 vehicles/day
Location
| State | South Dakota |
| County | Brown |
| Location | 0.9 S Of Ordway |
| Carries | 391st Avenue |
| Crosses | Elm River |
| Coordinates | 45.56152, -98.41280 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 168.0 ft (51.2 m) |
| Max Span | 64.0 ft (19.5 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 501.8 sq m |
| Main Spans | 3 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 570 (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 | 000000007150259 |