NB lanes blocked at Hwy. 331 and Hobbie Rd. due to crash ThePalmBeachProper August 13, 2017 NEWS, PALM BEACH All northbound lanes are blocked at Highway 331 and Hobbie Road, according to the Montgomery County Sheriff's Office. According to the MCSO, the lanes are blocked by a crash in the area. Motorists should use caution. Copyright 2017 WSFA 12 News. All rights reserved.