Sun Corridor MPO Share: GovernmentTransportation Services Sun Corridor MPO Visit Website Request Info 211 E. Florence Street, Suite 103 Casa Grande, Arizona 85122 (520) 705-5143 Hours: Monday - Friday 8:00 - 5:00 About Map About The Sun Corridor MPO provides transportation planning services to the communities of Casa Grande, Coolidge, Eloy and rural portions of Pinal County, and covers 1,155 square miles, with an estimated population of nearly 120,000. What's Nearby? Distance: 5 10 15 20 25 50 mi. Museums & entertainment spots Restaurants & Bars Schools Get in Touch with us Address 351 N. Arizona Blvd., Coolidge Arizona 85128 Contact Info [email protected] 520-723-3009 Contact Us FollowFollowFollowFollow