ELI5- Why do streets have different labels like Ave, Blvd, Rd, etc.? Are there certain qualifications for what determines them?

Question

ELI5- Why do streets have different labels like Ave, Blvd, Rd, etc.? Are there certain qualifications for what determines them?

In: 909

Answer 1

In Phoenix, AZ, the city is divided by Central, a North/South road. Major North/South roads that are West of Central are “Avenue”. Major North/South roads that are East of Central are “Street.”