1993 Buick LeSabre Owner's Manual - Page 152

~ 1 A TRIANGLE,pointed downward, indicates YIELD. It assigns the right-of-way to traffic on certain approaches to an intersection. LEFT THROUGH J- "t L 1 KEEP RIGHT OR 'c RIGHT TURN ONLY A TRIANGULAR sign also is used on two-lane roadsto indicate a NO PASSING ZONE. This sign will be on the left side of the roadway. RECTANGULAR (square or oblong) signs show speed limits, parking regulations, give directions, and such information as distances to cities.