Heil Road over Cannonball River
Good Condition81 years old80 vehicles/day
Location
| State | North Dakota |
| County | Grant |
| Location | 6 South 4 West Of Leith |
| Carries | Heil Road |
| Crosses | Cannonball River |
| Coordinates | 46.28000, -101.70820 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 196.9 ft (60 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 22.0 ft (6.7 m) |
| Deck Area | 402 sq m |
| Main Spans | 3 |
| Year Built | 1945 (reconstructed 1951) |
Traffic
| Avg Daily Traffic | 80 (2018) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000019118310 |