121st AVE over Green River
Fair Condition80 years old26 vehicles/day
Location
| State | North Dakota |
| County | Billings |
| Location | 8 East 12 South Fairfield |
| Carries | 121st AVE |
| Crosses | Green River |
| Coordinates | 47.02693, -103.05401 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Channel Beam |
| Total Length | 49.9 ft (15.2 m) |
| Max Span | 47.9 ft (14.6 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 141.4 sq m |
| Main Spans | 1 |
| Year Built | 1946 (reconstructed 1975) |
Traffic
| Avg Daily Traffic | 26 (2018) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000004129210 |