Miami consistently ranks as the city with the most traffic congestion in Florida, followed closely by Orlando. In 2026, Miami’s traffic has reached critical levels due to a massive influx of new residents and a geographic layout that bottlenecks around bridges and the I-95 corridor. According to recent mobility reports, the average Miami commuter loses over 100 hours per year to congestion. Orlando is a close second, largely due to the "tourist corridors" (I-4) where local commuters mix with millions of visitors navigating to theme parks. While Tampa and Jacksonville also suffer from significant "rush hour" peaks, Miami’s traffic is unique because it is nearly constant throughout the day. To combat this, 2026 has seen an expansion of the "Brightline" high-speed rail, but for now, the "Magic City" remains the undisputed king of Florida's gridlock, with some of the highest insurance rates in the country to match.