NW 170 ST over I-75
Good Condition42 years old4,300 vehicles/day
Location
| State | Florida |
| County | Miami-Dade |
| Location | 0.75 Mi S Of Sr-860 |
| Carries | NW 170 ST |
| Crosses | I-75 |
| Coordinates | 25.92793, -80.35039 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 386.5 ft (117.8 m) |
| Max Span | 112.9 ft (34.4 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 1684.5 sq m |
| Main Spans | 5 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 4,300 (2024) |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 8 |
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 | 870596 |