state route mile long state highway state arizona runs route northwest congress northeast southeast road built late 1930s improved late 1940s established state route paved early 1970s highway officially added system route description route begins intersection northwest congress southeast beginning southbound crosses northbound feet crosses desert region northeasterly direction meeting dirt road connects curves northward heading eastward intersection turning northeastward roadway meets local roads dirt highway meets northern terminus continues northwestward highway maintained responsible constructing maintaining highways state role surveys volumes traffic highways surveys presented form annual average daily traffic aadt number vehicles travel road average day year calculated average vehicles road daily highway listed national_highway_system system roads united_states important nation economy defense mobility history section northeast built section north improved section south built graded road road logged state route current routing connecting rest state highway system highway paved entirety route slightly realigned widening project lane highway lane divided highway year officially junction list entire route
Arizona State Route 97