Big Island police say Route 190 was closed at the 15-mile marker due to a chemical spill Thursday afternoon.
The closure was announced just before 4 p.m. A tanker type of vehicle overturned, according to police.
Traffic was being detoured through Kaiminani Drive and Waikoloa Road, according to police.
Route 190 was opened back up around 9:35 p.m.
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