81st AVE SW over Heart River
Good Condition23 years old130 vehicles/day
Location
| State | North Dakota |
| County | Stark |
| Location | 13 S 7 E Richardson |
| Carries | 81st AVE SW |
| Crosses | Heart River |
| Coordinates | 46.69597, -102.15892 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 235.9 ft (71.9 m) |
| Max Span | 116.1 ft (35.4 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 683.0 sq m |
| Main Spans | 2 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 130 (2018) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000045151222 |