Location: US-266 and 8th St, Warner Reassurance shield at the beginning of Oklahoma 2 and US-266. 266 is the fastest corridor from Henryetta to Warner, but has been made entirely irrelevant by I-40 Location: US-266 and I-40, Muskogee Cty Less than a mile later, we’ll approach I-40 Location: US-266 and I-40, Muskogee Cty Follow I-40 … Continue reading U.S. Route 266, US-64/OK-2 to I-40