County Coroner Daniel A. Buglio said in a statement that 71-year-old Rebecca Martinez of Slatington became "unresponsive" on the highway's 7100 block near Washington Township at around noon.
She crashed head-on into another driver. Their condition as of Wednesday, Nov. 30 was not immediately clear.
Martinez was rushed to Lehigh Valley Hospital-Cedar Crest, where she died of her injuries just before 1 p.m., the coroner said.
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