Amazon’s HQ2 towers will be the same number of floors as their neighbor, but be 60 feet taller

Amazon.com Inc.’s planned pair of office towers at Metropolitan Park will have the same number of floors as the residential building next door. But the HQ2 buildings will lord over The Bartlett by nearly 60 feet.

The 22-story HQ2 towers are expected to hit 322.5 feet at their highest point, according to plans submitted to Arlington County…