Grand Parkway Transportation CorporationThe Grand Parkway Transportation Corporation is a public, nonprofit corporation created by the Texas Transportation Commission to act on behalf of the Commission to lead the effort to finance, build and operate certain segments of the Grand Parkway (SH 99). The Grand Parkway is a 184-mile highway, composed of 11 segments traversing seven counties. The Grand Parkway is intended to improve mobility, reduce congestion and accommodate demographic and economic growth in the greater Houston area.
All five segments of the Grand Parkway System of the Corporation are open to traffic. Segments D and E in Harris County opened in December 2013 and began tolling traffic in February 2014. Segments F-1 and F-2 in Harris County opened and began tolling traffic in February 2016. Segment G in Montgomery County opened at the end of March 2016 and began tolling traffic on April 4, 2016. Learn more.