The City of Arvada updated its Comprehensive Plan in 2014 with references to Northwest Parkway and its proposed alignment in Chapter 3  of the Plan.

In 2012, the City and County of Broomfield initiated a cost estimate and concept plan for meeting the project goal of having free-flow traffic lanes connecting the Northwest Parkway on the north to Jefferson Parkway on the south.  The plan is called I-Fast.

CDOT resolution TC-1752  conditionally approved a System Level Study for intersections of Jefferson Parkway with SH 128, SH 72, and SH 93 as meeting the standards of Policy Directive 1601.

The City of Golden adopted the Golden Plan  in 2013 along with a Memorandum of Understanding  with CDOT related to future US-6 and SH-93 improvements.

In 2011, Jefferson County agreed to contribute to the purchase of a parcel of land    for preservation as open space in exchange for cooperation from the City of Boulder and Boulder County for the development of Jefferson County Parkway.

In 2013, Jefferson County completed a preliminary study that included the development of the illustrative plan and a public input process that culminated in a formal survey. View the task order summary  report of this work.

In 2007, the Parkway Authority and Northwest Parkway LLC amended a Concession and Lease Agreement.