266 ST Ideal RD over Dog Ear Ck
Poor Condition71 years old50 vehicles/day
Location
| State | South Dakota |
| County | Tripp |
| Location | 1.9w Ideal |
| Carries | 266 ST Ideal RD |
| Crosses | Dog Ear Ck |
| Coordinates | 43.54348, -99.95981 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 119.1 ft (36.3 m) |
| Max Span | 33.1 ft (10.1 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 312.2 sq m |
| Main Spans | 4 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000062141160 |