OSCEOLA COUNTY, Fla. – The Florida Department of Transportation is working with Osceola County officials to streamline a stretch of Interstate 4 near the Osceola and Polk County border.Transportation leaders in Orlando called the area a choking point for traffic headed into and out of the region, which sits near Walt Disney World.Renderings from FDOT show crews would reshape the interchange at I-4 and State Road 532, creating a diverging diamond interchange.The proposal also calls for the creation of bike lanes and sidewalks.Plans on Interstate 4 call for the creation of auxiliary lanes, which would help drivers merge with traffic.Crews would also repave the stretch of interstate from the Polk County line to State Road 417.The total cost of.