HomeLocalSinkhole Causing Road Closure in Kay CountySinkhole Causing Road Closure in Kay CountyMon, June 16, 2025 by Ponca City NowSHARE NOW A portion of North Avenue between Ponca City and Tonkawa is now closed due to a sinkhole in the road.Kay County District No. 1 closed North Ave. from “Q” Street to “P” Street for a day or two..