Texas State Highway 146, or SH 146, is a North-south highway in southeastern Texas begining in Livingston, TX, starting at US 190 and procedes South going to Liberty, TX, where it termintates at US 90. It begins again to the west in Dayton, TX at US 90 and procedes south through Baytown, TX and terminates at Interstate 45 near La Marque, TX and Texas City. Livingston is a town located in Polk County, Texas. ... United States Highway 190 is an east-west United States highway. ... Liberty is a city located in Liberty County, Texas. ... United States Highway 90 is an east-west United States highway. ... Dayton is a city located in Liberty County, Texas. ... Baytown is a city located in Texas, partly in Chambers County and partly in Harris County. ... Interstate 45 (abbreviated I-45 or in Texas IH-45) is an intrastate interstate highway located entirely within the state of Texas, United States. ... La Marque (formerly Lamarque) is a city located in Galveston County, Texas. ... Texas City is a city located in Galveston County, Texas. ...