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 CountiesThe Grand Parkway SH 99 from Eastex Freeway in New Caney to SH 146 in Baytown have opened to traffic! It was closed for most of the morning hours, because several approvals needed to happen