original_query: What is the purpose of Arizona State Route 202 (SR 202) or Loop 202?
query: What is the purpose of Arizona State Route 202 (SR 202) or Loop 202?
answer: Loop 202 is a semi-beltway around the eastern and southern areas of the Phoenix metropolitan area, serving as a vital route in the freeway system.  It connects several cities including Phoenix, Tempe, Mesa, Chandler, and Gilbert.