SR-A1A (Ocean Dr.) over Big Mud Creek
St. Lucie County, Florida · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR-A1A (Ocean Dr.) over Big Mud Creek in St. Lucie County, Florida, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1965 and reconstructed in 2009, making it 60 years old at the 2025 inventory.
- It carries about 3,800 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (27.35458, -80.24583)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Concrete slab |
| Length | about 22 ft |
| Location | 0.23 Mi N FPL Power Plant |
| NBI structure number | 940003 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Florida department of transportation.
All bridges nearby: St. Lucie County, FL bridge conditions · Florida bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.