470th Lamesa DR over Trib To Willow Ck
Good Condition16 years old128 vehicles/day
Location
| State | South Dakota |
| County | Minnehaha |
| Location | 2.4n & 1e Ellis |
| Carries | 470th Lamesa DR |
| Crosses | Trib To Willow Ck |
| Coordinates | 43.60086, -96.81093 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 28.5 ft (8.7 m) |
| Max Span | 14.8 ft (4.5 m) |
| Deck Area | 53.1 sq m |
| Main Spans | 2 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 128 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000050160171 |