Location: East St and US-412, Guymon
No reassurance shield after the 412/3 split as we head out of Guymon.
Location: SH-136 and Rd 2, Texas Cty
Several miles later, SH-136 bears left to jog over to Texas 136 at the state line.
Location: SH-136 and SH 136, Texas Cty
Welcome to Texas! SH 136 continues down to Amarillo.
E to OK-94, W to US-54