Dump truck hits guardrail, spills sand on Palmetto Expressway in Miami Lakes, shutting down NB ramp at NW 154th St.

A dump truck accident on the Palmetto Expressway in Miami Lakes caused a spill of sand and closure of the northbound ramp at NW 154th St. The incident occurred overnight, leading to ongoing traffic disruptions as of 8:30 a.m. Officials advise drivers to avoid the area.