Location: US-87 and River Rd, Amarillo Reassurance shield after Loop 434 rejoins Location: US-87 and 15th Ave, Amarillo US-87 and 287 will split here in a second, with 87 carrying Pierce St and 287 carrying Taylor St. The routes will travel within a couple blocks of each other through downtown and merge back together on … Continue reading U.S. Route 87, TX-434 Loop to US-287