All oversize loads entering the City of Rialto, located in San Bernardino County, must conform to the requirements set by the California Department of Transportation (Caltrans).

In general, any vehicle over 12 feet in width, 14 feet 6 inches in height, and within the super heavyweight category (over 125,000 lbs) should obtain an oversize load permit from the Rialto Public Works Department.

Rialto requires compliance with the California Vehicle Code, Division 15, which governs the movement of oversized loads. Carriers must also adhere to Rialto Municipal Code Chapter 10.04, which regulates the transportation of heavy equipment and oversized loads within the city limits.

In Rialto, escort vehicles are required for loads exceeding 14 feet 6 inches in width or height, or when the load is 120 feet or more in overall length. Escort vehicles must be equipped with appropriate warning lights and signage as per California Highway Patrol (CHP) guidelines.

For certain oversize loads, a police escort may be required, particularly when traveling through high-traffic areas or school zones. Carriers must contact the Rialto Police Department at (909) 820-2536 to arrange for a police escort, with a minimum of 48 hours' notice.

To apply for an oversize load permit in Rialto, carriers can visit the City's Public Works Department website or contact them directly at (909) 820-2444. Applications can be submitted online or in person at City Hall, located at 150 S. Palm Ave.

Required documentation includes a detailed route plan, proof of insurance, and vehicle registration. Carriers must also provide documentation showing compliance with the California Environmental Protection Agency's (CalEPA) regulations regarding emissions standards for heavy-duty vehicles.

Rialto has time-of-day restrictions for oversize loads, prohibiting travel during peak hours (7-9 am and 4-6 pm, Monday through Friday) on major thoroughfares like Riverside Avenue and Foothill Boulevard.

During periods of heavy rain or fog, oversize loads may be required to obtain special permission from the Rialto Public Works Department to travel on city roads. Carriers should check with the City or visit the City's website for up-to-date information on weather-related restrictions.

The base permit fee for an oversize load in Rialto is $250, with additional fees based on the complexity of the route and the size of the load. For example, loads requiring a police escort incur an additional $150 fee, while loads traveling through residential areas may require an extra $100 fee.

Carriers can expect to pay between $250 and $1,000 for a standard oversize load permit, depending on the specifics of the move. Additional fees may apply for expedited processing or special handling.