All oversize loads entering the City of Katy must conform to the requirements set by the Texas Department of Transportation.

In general, any vehicle over 10 feet in width, 14 feet in height, and within the Class II weight class should obtain an oversize load permit from the Katy Public Works Department.

Additionally, oversized loads must travel on designated routes during daylight hours to minimize disruptions to local traffic and businesses.

In Katy, escort vehicles are required for any load exceeding 12 feet in width or 16 feet in height. This includes loads requiring police escorts, which can be scheduled through the Harris County Sheriff's Office.

The City of Katy does not have specific requirements for escort vehicle types or qualifications, but recommends using experienced and insured operators.

To apply for an oversize load permit in Katy, please visit the City's Public Works Department website or contact them at (281) 939-6931.

Applicants must provide a minimum of 72 hours' advance notice to obtain an oversize load permit and may be required to submit additional documentation, such as insurance certificates or route plans.

Time-of-day restrictions in Katy prohibit oversized loads from traveling between the hours of 10am and 3pm on weekdays to minimize disruptions to school zones.

The City has seasonal restrictions for oversized loads during peak holiday periods, typically December 15th to January 5th. Special permits are required for these times.

The standard permit fee in Katy is $150, with additional fees of $50 per mile for routes exceeding 10 miles. Special event permits incur a flat fee of $500.