texas99.official

texas99State Hhway 99. FM 1093 to I -10: Main Lanes, Frontage Roads and Noise Barrier Update. PROJECTNEWS. May 2025. Quick Facts. Project Location. Harris and Fort Bend CountiesState Hhway 99, also known as the Grand Parkway, is a Texas hhway, which opened its first section in 1994.When State Hhway 99 is complete, it will be the longest beltway in the