637 Av-710 / 712 R over N Fk Big Nemaha River
Good Condition45 years old40 vehicles/day
Location
| State | Nebraska |
| County | Richardson |
| Location | 2.5w1s Daw (637-710/712) |
| Carries | 637 Av-710 / 712 R |
| Crosses | N Fk Big Nemaha River |
| Coordinates | 40.13190, -95.87900 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 303.1 ft (92.4 m) |
| Max Span | 116.1 ft (35.4 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 859.3 sq m |
| Main Spans | 3 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 40 (2023) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | C007411515 |