AMP: 417 Location: US-191 and SR 264, Apache Cty Reassurance shield after the 264 split AMP: 419 Location: US-191 and CR 458, Apache Cty Reassurance shield after CR 458. This is a really desolate stretch of road from here to Chinle AMP: 421 Location: US-191 and CR 456, Apache Cty Turn right for CR 456 … Continue reading U.S. Route 191, SR 264 to US-160