Nash ST over Spearfish Ck
Fair Condition28 years old500 vehicles/day
Location
| State | South Dakota |
| County | Lawrence |
| Location | Nash ST - Spearfish |
| Carries | Nash ST |
| Crosses | Spearfish Ck |
| Coordinates | 44.49434, -103.86556 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Frame |
| Total Length | 38.4 ft (11.7 m) |
| Max Span | 36.7 ft (11.2 m) |
| Deck Width | 49.5 ft (15.1 m) |
| Deck Area | 176.7 sq m |
| Main Spans | 1 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 500 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000041092076 |