State Park RD over Grace Coolidge Creek
Poor Condition76 years old100 vehicles/day
Location
| State | South Dakota |
| County | Custer |
| Location | 9e 2.6n Custer |
| Carries | State Park RD |
| Crosses | Grace Coolidge Creek |
| Coordinates | 43.80461, -103.41943 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 27.2 ft (8.3 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 18.0 ft (5.5 m) |
| Deck Area | 45.6 sq m |
| Main Spans | 1 |
| Year Built | 1950 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | Other State Agencies |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000017320044 |