Location: Highland St and Harrison St, Shawnee Reassurance shield after the 18 split as we head out of Shawnee. Location: SH-3E and SH-9A, Pottawatomie Cty A couple miles east of downtown, we’ll approach SH-9A. Location: SH-3E and SH-9A, Pottawatomie Cty Stay on 3E for Seminole. Follow 9A north to I-40 and 9A south to Earlsboro. … Continue reading Oklahoma State Highway 3E, OK-18 to OK-9A