Why is it so important for bike lanes to have physical separation from traffic? Because without it, you never know when a two-ton metal box is going to fly across your path.
The completion of phase one of the Second Avenue Subway enabled DOT to move forward with a dedicated bus lane and protected bike lane on 37 blocks of Second Avenue.
Biking from the Bronx to Manhattan via the Willis Avenue Bridge used to present a dilemma -- you could go the safe route or the legal route, but not both. A DOT project solved the problem by turning the informal bike route into a safe, official path.
Phase two of the Queens Boulevard redesign, in Elmhurst, is a significant safety improvement that's weakened by a major detour near the Queens Center Mall.