Grand Parkway Transportation Corporation
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The Grand Parkway Transportation Corporation (GPTC) 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.


To view financial reports, visit the Financial Disclosure section of GPTC’s homepage on the Electronic Municipal Market Access System (EMMA).

Road closures

For information on road closures in the Houston region and surrounding the Grand Parkway, visit DriveTexas™.