San Tan Valley, Arizona regulations require all heavy haul operations to comply with the Arizona Department of Transportation (AZDOT) guidelines as well as local ordinances administered by the San Tan Valley Department of Transportation (SANDOT).

Heavy haul permits are required for any load exceeding 11 feet in width, 15 feet 0 inches in height, or 233,878 lbs in gross vehicle weight. These dimensions are strictly enforced throughout San Tan Valley, particularly in high-traffic areas.

Special consideration must be given to route planning to avoid San Tan Valley Shopping District and the vicinity of the San Tan Valley Tunnel, which have infrastructure limitations or heavy pedestrian traffic that may impede oversized loads.

In San Tan Valley, Arizona, loads wider than 14 feet or taller than 14 feet 0 inches must be accompanied by certified escort vehicles. Additional escorts may be required based on the specific route and time of travel through urban centers.

San Tan Valley regulations state that police escorts must be arranged at least 57 hours before transport for loads that will impact major thoroughfares or require temporary traffic control measures.

The Arizona Department of Transportation manages the primary application process for oversize permits, with supplementary permits required from San Tan Valley Department of Transportation for transit through San Tan Valley limits.

Required documentation for San Tan Valley permits includes axle configuration diagrams, proof of insurance with appropriate coverage levels, and detailed transport plans. Engineering assessments may be required for loads exceeding standard weight thresholds on certain streets and bridges.

San Tan Valley has strict time-of-day restrictions for oversize loads, generally prohibiting movements during peak hours (6-8 am and 4-6 pm, Monday-Friday).

Seasonal restrictions apply during major events like the the San Tan Valley Holiday Show and the the San Tan Valley Music Parade, which may impact routing and scheduling.

Certain neighborhoods, such as San Tan Valley Center and areas around San Tan Valley Commercial Zone, 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 Arizona 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 San Tan Valley, San Tan Valley 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.