If you're headed along Northwest Highway toward Mt. Prospect, you may want to change your route. The Daily Herald reports that a portion of the road is closed because officials fear a building in the community may collapse. The two lanes will remain closed until Thursday afternoon, because officials say the Tri-State Electronics building at 200 W. Northwest Highway, is structurally unsound and could collpase, the publication reports. The damage occured after a partial roof collapse Tuesday. No one was hurt in the incident. Officials are assessing the damage and the stability of the building.