Traffic can be tough during rush hours, so try to stay off the major highways during the heavily trafficked morning and afternoon times of day.
South Florida can have a daunting climate if you visit between May and September. Be forewarned--this is a sub-tropical climate. Sunscreen, hats, and comfortable shoes are mandatory. A laid back attitude will help.
Random info:
Broward is home to more than a half million acres of Everglades (more than two-thirds of the County) and the requisite wildlife and nature. In fact the country stretches from the Atlantic Ocean on the East to the Everglades on the West.