what time gates bbq open?
<answer> The first Gates BBQ restaurant was opened at 19th & Vine in Kansas City, Missouri in 1946, and Gates BBQ sauces have been available in regional grocery stores since 1975. <context> The first Gates BBQ restaurant was opened at 19th & Vine in Kansas City, Missouri in 1946, and Gates BBQ sauces have been available in regional grocery stores since 1975. There are four varieties, all vinegar and molasses based.