350 Avenue over Coon Ck
Fair Condition77 years old10 vehicles/day
Location
| State | South Dakota |
| County | Gregory |
| Location | 3n & 6e Burke |
| Carries | 350 Avenue |
| Crosses | Coon Ck |
| Coordinates | 43.22610, -99.17927 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 201.1 ft (61.3 m) |
| Max Span | 39.7 ft (12.1 m) |
| Deck Width | 22.3 ft (6.8 m) |
| Deck Area | 416.8 sq m |
| Main Spans | 5 |
| Year Built | 1949 |
Traffic
| Avg Daily Traffic | 10 (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 | 000000027180190 |