SR 429 NB Ramp B over I-4 & SR 429 SB Ramp C
Osceola County, Florida · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 429 NB Ramp B over I-4 & SR 429 SB Ramp C in Osceola 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 2006, making it 19 years old at the 2025 inventory.
- It carries about 11,500 vehicles a day (traffic count year 2022).
- It is one of 159 of the 256 inventoried bridges in Osceola County rated good (62.1%); 0 (0.0%) are rated poor.
- 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 → (28.28251, -81.59301)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Continuous steel single box beam |
| Length | about 1,038 ft |
| Location | SR 429 & I-4 Interchange |
| NBI structure number | 920601 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Florida department of transportation.
Busiest bridges in Osceola County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-4 over Ditch | 1960 | 142,500 | Fair |
| I-4 over Davenport Creek | 1960 | 135,500 | Fair |
| I-4 over Ditch | 1960 | 135,500 | Fair |
| SR 91 Tpk NS 248.5 over Mill Slough | 1963 | 81,200 | Fair |
| I-4 WB over Reedy Creek | 1960 | 67,750 | Fair |
| I-4 EB over Reedy Creek | 1960 | 67,750 | Good |
All bridges nearby: Osceola County, FL bridge conditions · every bridge in Osceola County · Florida bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.