AMP: 115 Location: Florence Blvd and I-10, Casa Grande Reassurance shield after the I-10 interchange. The distance sign in the background indicates that we’re 7 miles from the Pinal County fairgrounds, 17 miles from Coolidge, and 19 miles from the Casa Grande Ruins AMP: 116 Location: SR 287 and Azurite Way, Pinal Cty Reassurance shield … Continue reading State Route 287, I-10 to SR 87