I-275 NB over North Blvd.
Hillsborough County, Florida · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- I-275 NB over North Blvd. in Hillsborough County, Florida, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 2009, making it 16 years old at the 2025 inventory.
- It carries about 114,000 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 266 of the 845 inventoried bridges in Hillsborough County rated fair (31.5%); 3 (0.4%) 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 → (27.95575, -82.46841)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 8 | Very good condition |
| Substructure | 8 | Very good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 123 ft |
| Location | 2.3 Mi East of US-92 |
| NBI structure number | 100705 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Florida department of transportation.
Busiest bridges in Hillsborough County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-275 (SR-93) over Hillsborough River | 1964 | 250,000 | Fair |
| I-275 NB (SR-93) over Hillsborough River | 1964 | 250,000 | Fair |
| I-4 WB over Palm Avenue | 1963 | 236,000 | Good |
| I-275 NB (SR-93) over Palm Avenue | 1963 | 236,000 | Fair |
| I-275 SB (SR-93) over Business Us-41(sr-685) | 1964 | 222,000 | Fair |
| I-275 NB over Cypress Street | 2015 | 210,000 | Good |
All bridges nearby: Hillsborough County, FL bridge conditions · every bridge in Hillsborough County · Florida bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.