[IN THE SACRAMENTO VALLEY & THE LAKE TAHOE BASIN] EASTBOUND TRUCKS ARE BEING SCREENED AT TWIN BRIDGES (EL DORADO CO) - DRIVERS MUST HAVE MAXIMUM CHAINS IN THEIR POSSESSION IN ORDER TO PROCEED - PERMIT LOADS ARE PROHIBITED WESTBOUND TRUCKS ARE BEING SCREENED AT MEYERS (EL DORADO CO) - DRIVERS MUST HAVE MAXIMUM CHAINS IN THEIR POSSESSION IN ORDER TO PROCEED - PERMIT LOADS ARE PROHIBITED