AMP: 147 Location: Papago Fwy and Piestewa Fwy, Phoenix Reassurance shield immediately after the SR 51/Loop 202 split- before inbound traffic can even join. AMP: 147 Location: Papago Fwy and Red Mountain Fwy, Phoenix Reassurance shield after 51/202 traffic joins. The HOV lanes are still floating out there, but who cares about those? AMP: 148 … Continue reading Interstate 10, SR 51/Loop 202 to I-17/US-60