Crossword clues for At sixty...:SIXTYIt's often done on highwaysSIXTYBase of the Babylonian number systemSIXTYNumber.SIXTIESFlower Power eraSIXTYNumber Roger Maris beatSIXTYRuth's record homer countSIXTYSpeed limit, sometimesSIXTIESEra of liberalizationSIXTIESTime often hazily rememberedSIXTYCruising speed, maybeSIXTYSexagenarian numberSIXTIESHippie eraSIXTIESDecade with tie-dyed shirts and miniskirtsSIXTYRuth's homer count in 1927SIXTYJust passingSIXTYSpeed limit, at timesSIXTYBarely passingSIXTYSpringtime temperatureSIXTIESLate decadeSIXTYCount on one hand?SIXTYWhen I'm ___ -four: BeatlesSIXTIESDecade when ZIP codes were introducedSIXTYMile-a-minute speedSIXTYSemicentenarian's next milestoneSIXTYFive dozenSIXTYA mile a minuteSIXTYHighway speedSIXTYThreescoreSIXTYHighest score from a single dart throwSIXTYThe new 40, they saySIXTIESThe Help era, with "The"SIXTYMaximum number of marbles at play in a Chinese checkers gameSIXTYLimit, at timesSIXTIESHippie decadeSIXTIESFlower power periodSIXTYThe smallest number divisible by the numbers 1 to 6SIXTYSeconds or minutes numbersSIXTYSeveral scoresSIXTYNearing retirement age, maybeSIXTIESPeace time?SIXTIESThese years.SIXTYRisky speed.SIXTYHighest score possible with a single dartSIXTY___-four dollar questionSIXTYHighest score achievable by a single dart in dartsSIXTYBabe Ruth mark broken by Roger MarisSIXTIESGreat Society era, with "the"SIXTYDiamond Jubilee numberRUTHIn 1927, he was quoted, "Sixty, count 'em, sixty! Let's see some other son of a bitch match that!"SARSSixty sixties: Var.