SR 90 Tamiami Trl. over Spillway 12-a
Good Condition64 years old5,900 vehicles/day
Location
| State | Florida |
| County | Miami-Dade |
| Location | 4.48m E Collier&monroe |
| Carries | SR 90 Tamiami Trl. |
| Crosses | Spillway 12-a |
| Coordinates | 25.76179, -80.82113 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 169.9 ft (51.8 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 538.7 sq m |
| Main Spans | 6 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 5,900 (2022) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 870030 |