Florida's road network mixes high-speed interstates with sudden afternoon storms and toll-only sections. Knowing the basics keeps your trip smooth.
Most rentals come with Sunpass installed — confirm at pickup. The transponder works on every Florida toll road and Orlando expressways.
Afternoon thunderstorms are routine from May to October. Pull off if you can't see two cars ahead.
On I-95 between Miami and Fort Lauderdale, the left two lanes are HOV-style express lanes during peak hours. Watch the signage.