Location: I-40 and SH-102, Pottawatomie Cty A couple miles after 270 joins and 3 replaces 3E, we’ll approach SH-102 Location: I-40 and SH-102, Pottawatomie Cty Exit here at 178 for SH-102 south. 102 north joins the freeway for a couple exits. W to OK-102, E to OK-3E W to OK-102, E to US-270 Bus W to … Continue reading Interstate 40, US-177/US-270/OK-3/OK-3E/OK-3W/OK-270 to OK-102