 Phase One, with construction costing $34 million and lasting from April 2009 to September 2012, involved construction of a new southbound on-ramp from State Road at Longshore Avenue, as well as a northbound on-ramp from Milnor Street to an existing northbound on-ramp from Princeton Avenue.Cottman Avenue and State Road were widened, and Princeton Avenue was converted from a one-way eastbound street to a two-way street.Phase Two, with construction costing $212.3 million and lasting from November 2012 to 2017, involved reconstruction of seven bridges between Bleigh Avenue and Levick Street along I-95.