All oversize loads entering Sanibel, Florida must conform to the requirements set by the Florida Department of Transportation (FLDOT) and the Sanibel Department of Transportation (SANDOT).

In general, any vehicle over 11 feet in width, 16 feet 0 inches in height, and within the super heavy weight class (over 241,833 lbs) should obtain an oversize load permit from the FLDOT and potentially additional permits from SANDOT.

To navigate the complexities of Sanibel's infrastructure, it's crucial to plan routes that avoid sensitive areas like the Sanibel Financial Center and major construction zones along the Sanibel Industrial Park area.

Escort vehicles are required for oversize loads exceeding 15 feet in width or 13 feet 0 inches in height on highways and certain city streets. The Florida State Police often require escorts for loads that are particularly large or heavy.

For movements within Sanibel, the Sanibel Department of Transportation may mandate police escorts for oversize loads, especially during peak traffic hours. Scheduling these escorts requires advance notice, typically at least 27 hours prior to the move.

Permit applications in Sanibel must be submitted through the FLDOT's online permitting system. Carriers should be prepared to provide comprehensive vehicle specifications, proposed routes, and transport schedules.

Applications must include certified weight tickets, dimensional diagrams, and route surveys. For loads that may impact traffic flow in Sanibel, a traffic management plan may also be required as part of the application process.

Sanibel has strict time-of-day restrictions for oversize loads, generally prohibiting movements during peak hours (6-8 am and 3-6 pm, Monday-Friday).

Seasonal restrictions apply during major events like the the Sanibel Heritage Parade and the the Sanibel Food Exhibition, which may impact routing and scheduling.

Certain neighborhoods, such as Downtown Sanibel and areas around Sanibel Convention Center, have restricted access for oversize loads. Alternative routes should be planned in advance to avoid these areas.

The base permit fee for an oversize load in Florida is $40, with additional fees for super heavy loads (over 200,000 lbs) ranging from $150 to $350 depending on the complexity of the move.

For movements within Sanibel, Sanibel Department of Transportation may charge additional fees for city-specific permits, which can range from $75 to $500 or more for particularly complex routes or those requiring extensive coordination with city agencies.