1993 Chevrolet Suburban Owner's Manual - Page 174

Traffic Lights I I I AM402014 We're all familiar with traffic lights or stop lights. Often green arrows are being usedinthelightsforimprovedtrafficcontrol. On somemultilaneroads, greenarrowslightup,indicatingthattraffic in oneormorelanescanmoveor makeaturn.Greenarrowsdon'tmean"gonomatter what," You'll still need to proceedwithcaution,yieldingtheright of way to pedestriansand sometimes to other vehicles. Sometraffic lights alsouseredarrows turningonred. to signifythatyoumust stop before REVERSIBLE LANE ON MULTI-LANE ROADWAY AM402015 Manycityroadsandexpressways,andevenbridges,usereversible-lane traffic control during rush hours. A red X lightabove a lanemeansnodriving A greenarrowmeansyoumaydrive in thatlane. in thatlaneatthattime. Look for the signs posted to warn drivers what hours and days these systemsare in effect. 4-7