N31 over Armbrust Creek
Good Condition42 years old1,625 vehicles/day
Location
| State | Nebraska |
| County | Sarpy |
| Location | 6s Gretna |
| Carries | N31 |
| Crosses | Armbrust Creek |
| Coordinates | 41.04980, -96.25310 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 152.9 ft (46.6 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 489.3 sq m |
| Main Spans | 3 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 1,625 (2018) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 122 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S031 00805 |