GEORGETOWN (CBS) — Seven people were hurt in a wrong way crash on I-95 in Georgetown early Sunday afternoon.

Police say an SUV traveling northbound crossed the median near Exit 54 and crashed head-on into a Nissan SUV headed south.

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Fire officials say the driver of the Nissan, a woman in her 30s, was taken by Med Flight to Tufts Medical Center, according to Georgetown Fire. Two other adults and four children were taken to the hospital with non-life threatening injuries.

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The crash shut down the southbound lanes for a half hour.

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The cause of the crash is under investigation.