All oversize loads entering the City of Centralia, located in Dubuque County, must conform to the requirements set by the Iowa Department of Transportation.

In general, any vehicle over 12 feet in width, 14 feet in height, and within the Class 1 weight category (less than 90,000 lbs) should obtain an oversize load permit from the Centralia Public Works Department.

For loads exceeding these dimensions or weights, additional permits and documentation may be required, including a detailed route survey to ensure safe passage through Centralia's infrastructure.

Escort vehicles are required in Centralia for oversize loads exceeding 16 feet in width or 18 feet in height. Escorts must be provided by certified professionals and equipped with appropriate safety equipment, including amber lights and communication devices.

For loads that require a police escort, arrangements must be made through the Dubuque County Sheriff's Office at least 48 hours in advance. Fees for police escorts vary based on the complexity of the route and the number of officers required.

To apply for an oversize load permit in Centralia, applicants should visit the Iowa Department of Transportation's website or contact the Centralia Public Works Department directly at (563) 532-4161. Required documentation includes a detailed description of the load, its dimensions, and the proposed route through Centralia.

Applicants must also provide proof of insurance and a valid USDOT number if applicable. For complex or multi-state moves, additional documentation may be required, including permits from adjacent jurisdictions.

In Centralia, oversize loads are restricted from traveling during peak hours (7-9 am and 4-6 pm, Monday through Friday) to minimize disruptions to local traffic.

During periods of heavy rain or snow, oversize load permits may be suspended or subject to additional restrictions to ensure public safety. It is the responsibility of the permit holder to check current road conditions before embarking on their journey.

Certain neighborhoods, such as those around Centralia Elementary School, may have additional restrictions or requirements to protect pedestrian safety.

The standard permit fee for an oversize load in Centralia is $50, with additional charges based on the complexity of the route and the size of the load. For example, loads exceeding 20 feet in width or 25 feet in height incur an additional $100 fee.

Police escort fees range from $100 to $500 per hour, depending on the number of officers required and the duration of the escort. All fees are subject to change and may vary based on local regulations and requirements.