Location: US-59 and US-136, Atchison Cty Reassurance shield as 136 joins 59. Location: 10th St and Locust St, Tarkio Less than a mile later, we’ll enter Tarkio. Location: 10th St and Pine St, Tarkio A couple blocks later, 136 will split from US-59. Location: 10th St and Pine St, Tarkio Turn right to stay on … Continue reading U.S. Route 136, US-59 to US-59