Hate to start an answer with a question, but how fast does your boat go?
FROM
ICW Facilities Guide (Bridge Restrictions)
[ICW St. Mile] [Clearance] [Bridge] [Restricted Schedule]
1056.3 15' Atlantic Boulevard Year-round 7am - 6pm opens on the hour & 1/2 hour.
1059 15' Commercial Boulevard, Ft. Lauderdale Year-round, Daily 7am-6pm, opens on the hour and every 20 and 40 minutes past hour.
1060.5 21' Oakland Park Boulevard 11/15 - 5/15 Mon. - Fri. 7am - 10pm opens every 20 min. Weekends & Fed. Holidays 10am - 10pm every 1/4 hour.
1062.6 21' Sunrise Boulevard 11/15 - 5/15, 10am - 6pm opens on hour and every 1/4 hour.
1064 31' Las Olas Boulevard Year-round, Opens on demand.
1065.9 55' SE 17th Street, Ft. Lauderdale Year-round, 7am-7pm Opens on the hour & 1/2 hour.
1069.4 22' Dania Beach Boulevard Year-round, Opens on demand.
1070.5 22' N. Hollywood Street & Sheridan Ave. Year-round, Opens on demand.
1072.2 25' Hollywood Boulevard (SR 820) 11/15 - 5/15, 10am - 6pm opens on the hour & 1/2 hour. 5/16 - 11/14 weekends & Holidays. 9am - 7pm opens on the hour & 1/2 hour.
1074 31' Hallandale Beach Blvd. (SR 824) Year-round 7:15am - 6:15pm opens on the 1/4 & 3/4 hour.
1078 38' Sunny Isles (SR 826/NE 163rd) Mon. - Fri. 7am - 6pm. Weekends & Holidays 10am - 6pm opens on the 1/4 & 3/4 hour.
1081.3 16' Miami: Broad Causeway Year-round 8am - 6pm opens on 1/4 & 3/4 hour.
1084.6 25' J.F.K. Causeway (79th St.) Miami Opens on demand.
1087.2 56' Julia L. Tuttle Fixed Bridge, Miami Fixed.