All oversize loads entering the City of Fountain Valley, located in Orange County, must conform to the requirements set by the California Department of Transportation (Caltrans) and the Fountain Valley Public Works Department.

In general, any vehicle over 12 feet in width, 14 feet 6 inches in height, and within the heavyweight class (over 80,000 lbs) should obtain an oversize load permit from the Fountain Valley Public Works Department.

Fountain Valley, being part of the larger Orange County region, adheres to specific regulations to minimize disruptions and ensure safe passage of oversize loads. Permits are issued based on the route's impact on city infrastructure and traffic.

In Fountain Valley, escort vehicles are required for oversize loads exceeding 16 feet in width or 14 feet 6 inches in height. The escort vehicle must be equipped with appropriate warning lights and flags.

For loads exceeding 20 feet in width or over 100 feet in length, a pilot car escort is mandatory. Additionally, for certain oversize loads, a police escort may be required, especially if the load is deemed to pose a significant risk to public safety or if it requires road closures.

To apply for an oversize load permit in Fountain Valley, applicants must submit their requests through the City's Public Works Department website or by contacting them directly. The department requires detailed information about the load, including its dimensions, weight, and proposed route.

Applicants must provide documentation, including proof of insurance, a detailed route plan, and any additional information required by the City or Caltrans.

Fountain Valley has specific time-of-day restrictions for oversize loads. Generally, oversize loads are not permitted during peak traffic hours (7-9 am and 4-6 pm, Monday through Friday).

Seasonal or weather-related restrictions may apply, particularly during events or conditions that significantly impact traffic or road safety.

Certain routes and neighborhoods in Fountain Valley are restricted due to low bridges, narrow streets, or other infrastructure limitations. Permits will be issued based on the most suitable route.

The base permit fee for an oversize load in Fountain Valley is $150. Additional fees may apply based on the load's size, weight, and the complexity of the route.

For loads requiring a police escort, an additional fee of $250 per hour (with a minimum of 2 hours) will be charged. The fee covers the cost of the escort service provided by the Fountain Valley Police Department or a contracted service.