Arizona State Route 86 to leaving the reservation. SR 86 curves towards the east as it enters Tucson. In Tucson, the highway continues east past an interchange with I-19 to 16th Avenue, which serves as its eastern terminus. SR 86 was originally designated in 1930, between Willcox and Bowie. In 1931, it was extended west to Benson and east to the New Mexico state line, effectively serving as a direct bypass to the US 80 Douglas loop. From 1927 to 1960, the remainder of the bypass between the Arizona border and Road Forks, New Mexico was served by New Mexico State Road 14. SR
Arizona State Route 277 Arizona State Route 277 State Route 277 (SR 277) is a highway in Navajo County, Arizona, that runs from its junction with SR 260 in Heber-Overgaard to its junction with SR 377 in Snowflake. It is an east–west route. SR 277 is a highway that provides a direct route connecting Heber-Overgaard and Snowflake. It does not pass through any other cities or towns. The western terminus is located at an intersection with SR 260 east of Heber-Overgaard. The highway heads northeast from this intersection and curves towards the east prior to an intersection with SR 377, which heads northeast to