Norris Peak Road over Boxelder Ck
Fair Condition54 years old471 vehicles/day
Location
| State | South Dakota |
| County | Pennington |
| Location | 1.1e 3.0n Johnson Sd |
| Carries | Norris Peak Road |
| Crosses | Boxelder Ck |
| Coordinates | 44.12940, -103.41275 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 89.9 ft (27.4 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 224.7 sq m |
| Main Spans | 3 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 471 (2022) |
| Truck Traffic | 2% |
| 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 | 000000052319268 |