SR-575 over Withlacoochee River
Pasco County, Florida · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR-575 over Withlacoochee River in Pasco County, Florida, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1974, making it 51 years old at the 2025 inventory.
- It carries about 650 vehicles a day (traffic count year 2025).
- Its listed owner is the state highway agency.
- It is one of 25 of the 150 inventoried bridges in Pasco County rated fair (16.7%); 3 (2.0%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (28.47608, -82.15598)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 250 ft |
| Location | 2MI E of US-301 |
| NBI structure number | 140031 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Florida department of transportation.
Busiest bridges in Pasco County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR-56 WB over Trout Creek | 2002 | 761,000 | Good |
| I-75 (SR-93) over Cabbage Swamp Creek | 1965 | 127,007 | Fair |
| I 75 (SR 93) over Scapegoat Branch | 1965 | 94,500 | Good |
| SR-56 over I-75 (SR-93) | 2002 | 81,000 | Good |
| SR-56 WB over Cabbage Swamp | 2002 | 76,000 | Good |
| SR-56 EB over Cabbage Swamp | 2002 | 76,000 | Good |
All bridges nearby: Pasco County, FL bridge conditions · every bridge in Pasco County · Florida bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.