479th Avenue over Spring Creek
Fair Condition27 years old45 vehicles/day
Location
| State | South Dakota |
| County | Lincoln |
| Location | 2.3n & 3e Of Harrisburg |
| Carries | 479th Avenue |
| Crosses | Spring Creek |
| Coordinates | 43.46475, -96.62894 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 21.7 ft (6.6 m) |
| Max Span | 8.9 ft (2.7 m) |
| Deck Area | 56.1 sq m |
| Main Spans | 2 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 45 (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 | 000000042150027 |