SH 146 – Galveston County

From FM 518 to FM 517 in Galveston County, Texas, Seabrook, and Kemah residents are expected to see a drastic change. It is expanding its roads from six to 12 lanes. That includes restructuring, grade separations at the major intersections in Seabrook, elevated lanes over Clear Creek continuing into Kemah, and access roads. According to TxDOT documents, the highway will expand beginning at Red Bluff Road. Also, an expressway bridge will be constructed parallel to the Kemah- Seabrook Bridge, just west of it.