Location: Milt Phillips Ave and Broadway Ave, Seminole Reasurance shield as 3E joins 377 and 99. Location: US-377 and SH-59, Seminole Cty A few miles south of Seminole, we’ll approach Highway 59. Location: US-377 and SH-59, Seminole Cty Follow 59 west to Maud. Stay on 377/99 south and 3 east for Ada. 59 east will … Continue reading Oklahoma State Highway 3E, US-270/US-377/OK-99 to OK-59