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About TxDOTTxDOT has evaluated the design, construction, and capital maintenance of the SH 99 Grand Parkway Segments F-1, F-2, and G Project. The project included constructing a four-lane toll road with intermittent frontage roads from US 290 near Cypress to US 59 North in New Caney, in Harris and Montgomery counties.
Visit the project page for more information on the SH 99 Grand Parkway Segments F-1, F-2, and G Project.