I129/us75 over Crystal Lake
Good Condition49 years old14,995 vehicles/day
Location
| State | Nebraska |
| County | Dakota |
| Location | I129/us77 Interchg 1e |
| Carries | I129/us75 |
| Crosses | Crystal Lake |
| Coordinates | 42.44944, -96.42251 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 692.9 ft (211.2 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 2809.0 sq m |
| Main Spans | 10 |
| Year Built | 1977 (reconstructed 2021) |
Traffic
| Avg Daily Traffic | 14,995 (2018) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S129 00107L |