Location: I-40 and US-377, Seminole Cty Reassurance shield after the 377 junction Location: I-40 and SH-9A, Pottawatomie Cty A couple miles later, we’ll enter Pottawatomie County and approach SH-9A Location: I-40 and SH-9A, Pottawatomie Cty Follow 9A south to Earlsboro W to OK-18, E to OK-56 S to US-270/OK-9 N to US-62, S to OK-99A … Continue reading Interstate 40, US-377/OK-99 to OK-9A