texas99The Grand Parkway (SH 99) is a 180-mile hhway, composed of 11 segments traversing seven counties. The Grand Parkway is intended to improve mobility, reduce congestion9) Tony Davis, Porter, Texas, '99 Hayabusa, SMC, 0.035 10) Micheal Nash, Texarkana, Texas, '12 Hayabusa, SMC, 0.036. The following