BIA Highway 4 over Creek
Good Condition18 years old90 vehicles/day
Location
| State | South Dakota |
| County | Dewey |
| Location | 2n Promise |
| Carries | BIA Highway 4 |
| Crosses | Creek |
| Coordinates | 45.35698, -100.61304 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Tee Beam |
| Total Length | 111.9 ft (34.1 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 317.1 sq m |
| Main Spans | 3 |
| Year Built | 2008 |
Traffic
| Avg Daily Traffic | 90 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000021438079 |