Florida State Road 453State Road 453, part of the Wekiva Parkway system, is a controlled-access toll road built and maintained by the Central Florida Expressway Authority. SR 453 connects SR 429 to SR 46, and it opened on March 31, 2018.Route descriptionSR 453 heads northwest–southeast from exit 39 on SR 429 to a loop interchange with SR 46 near Mount Dora as a spur route of SR 429. There is a toll plaza between the Lake County line and the SR 46 interchange. There are no planned intermediate exits.HistorySR 453 opened on March 31, 2018.