Final answer:
To apply for an overdimension and overweight permit, contact the relevant transportation department or agency in your state or country. Each state in the US has its own DOT that handles such permits.
Step-by-step explanation:
To apply for an overdimension and overweight permit, you will need to contact the relevant transportation department or agency in your state or country. In the United States, each state has its own department of transportation (DOT) that handles oversize and overweight permits. For example, in California, you can apply for these permits through the California Department of Motor Vehicles (DMV). You may need to provide details about the size and weight of your vehicle or load, as well as the intended route. It's important to follow the regulations and guidelines set by the transportation department to ensure safe and legal transport.