SR821 NB Heft 25.5 over Snapper Creek Canal C-2
Miami-Dade County, Florida · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR821 NB Heft 25.5 over Snapper Creek Canal C-2 in Miami-Dade 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 1974, making it 51 years old at the 2025 inventory.
- It carries about 9,600 vehicles a day (traffic count year 2024).
- It is one of 732 of the 1,056 inventoried bridges in Miami-Dade County rated good (69.3%); 55 (5.2%) 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 April 2024, 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 → (25.75763, -80.38461)
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 | Prestressed concrete stringer or multi-beam girder |
| Length | about 123 ft |
| Location | 0.2 mile South of US-41 |
| NBI structure number | 870213 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | April 2024 |
| 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 Miami-Dade County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-95 over NW 95 St | 1961 | 268,000 | Good |
| I-95 over SR932 (NW 103RD St) | 1961 | 268,000 | Good |
| I-95 over NW 111TH St | 1961 | 264,000 | Good |
| I-95 over 119TH St (SR-924) | 1962 | 264,000 | Good |
| SR-826 over Fec R/R Spur | 1960 | 250,000 | Good |
| SR-826 over US-27 & Miami Canal | 2006 | 250,000 | Good |
All bridges nearby: Miami-Dade County, FL bridge conditions · every bridge in Miami-Dade County · Florida bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.