12:16 P.M.
Highway 55 is now open in both directions.
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10:30 A.M. FRIDAY
Idaho State Police officers are investigating a crash on Highway 55 at milepost 76, just south of Banks. Police say the crash involved a commercial vehicle.
The road is closed in both directions. A tow truck is on scene, but it will be approximately two hours before the vehicle can be removed.
ISP expects the blockage to remain until noon or 1 P.M. Friday. Officers suggest drivers avoid the area until this afternoon.