State Route 266

Arizona 266 travels from US 191 west through the Coronado National Forest to the town of Bonita. The road was added to the state highway system in 1958. There is a short spur off Arizona 266 to Fort Grant State Prison.

SR 266 climbs up P Ranch Canyon around Gillespie Mountain.
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SR 266 crosses to the CN wash drainage as it winds around the southern slopes of Mt. Graham.
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SR 266 meets Arizona Spur 266 here. Continue west on SR 266 to reach Bonita, or turn right to reach Fort Grant State Prison.
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Now in Mothers Canyon, we can see Mt. Graham off to our left. SR 366 is several thousand feet above us on that slope.
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Now at the top of Stockton Pass, we see the rugged Pinaleño mountain range in the background.
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SR 266 ends at U.S. 191. Turn left for U.S. 191 north to Safford, or right for U.S. 191 to Interstate 10.
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This is the only shield on SR 266 Spur. The route travels from SR 266 north to Fort Grant State Prison.
The state route includes a turnaround designed for motorists not intending to travel to the state prison. Beyond that point, SR 266 Spur enters State Prison property.
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Photo Credits:
- Kevin Trinkle: 11/11/07
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Page Updated Friday November 23, 2007.