Only In America: New In-N-Out Burger Location Will Be Able To Fit 26 Cars In Drive-thru Lane In-N-Out Burger expects its new Lone Tree, Colorado restaurant to be so busy that it will need a drive-thru lane capable of fitting 26 cars. The lengths we will go to for fast food know no bounds. The Lone Tree city council approved the construction plans for the new location last Tuesday. The Lone Tree City Council voted 5-0 to […] SnowBrains | November 22, 2019 1 Comment