Interstate 29 over Legal Drain 40
Good Condition17 years old6,780 vehicles/day
Location
| State | North Dakota |
| County | Cass |
| Location | 1 South Of Harwood |
| Carries | Interstate 29 |
| Crosses | Legal Drain 40 |
| Coordinates | 46.96969, -96.87567 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 206.0 ft (62.8 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 816.4 sq m |
| Main Spans | 3 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 6,780 (2019) |
| Truck Traffic | 21% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0029072112 R |