I-75 SB (SR-93) over Firebird Canal
Collier County, Florida · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- I-75 SB (SR-93) over Firebird Canal in Collier County, Florida, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1965 and reconstructed in 1989, making it 60 years old at the 2025 inventory.
- It carries about 14,261 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 272 of the 367 inventoried bridges in Collier County rated good (74.1%); 5 (1.4%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated May 2023, on a 24-month routine inspection cycle.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (26.15421, -81.37097)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 130 ft |
| Location | 1.6MI West of SR-29 |
| NBI structure number | 030007 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | May 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Florida department of transportation.
Busiest bridges in Collier County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-75 SB (SR 93) over CR 896/PINE Ridge Rd | 1983 | 89,884 | Good |
| I-75 NB (SR 93) over CR 896/PINE Ridge Rd | 1983 | 89,884 | Good |
| I-75 SB (SR 93) over CR862(VANDERBILT Bch Rd) | 1983 | 89,884 | Good |
| I-75 NB (SR 93) over CR862(VANDERBILT Bch Rd) | 1983 | 89,884 | Good |
| CR 901 over Canal | 2017 | 63,000 | Good |
| US 41 SB (SR 45) over Cocohatchee River | 1970 | 59,000 | Fair |
All bridges nearby: Collier County, FL bridge conditions · every bridge in Collier County · Florida bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.