State Highway 146, or SH 146, is a north–south highway in southeastern Texas beginning in Livingston, starting at US 59 and proceeds south to Liberty, where it meets US 90. It continues in Dayton at US 90 and proceeds south through Baytown, terminating at Interstate 45 near La Marque and Texas City.

The Fred Hartman Bridge

Fred Hartman Bridge

The Fred Hartman Bridge or Baytown Bridge is a cable-stayed bridge in the U.S. state of Texas, spanning the Houston Ship Channel. The bridge carries 2.6 miles of State Highway 146, between the cities of Baytown, Texas and La Porte, Texas...

 over the Houston Ship Channel

Houston Ship Channel

The Houston Ship Channel, located in Houston, Texas, is part of the Port of Houston—one of the United States's busiest seaports. The channel is the conduit for ocean-going vessels between the Houston-area shipyards and the Gulf of Mexico.-Overview:...

 carries SH 146 traffic.

Junction List

County	Location	Destinations	Notes
Galveston Galveston County, Texas Galveston County is a county located in the U.S. state of Texas within the Houston–Sugar Land–Baytown metropolitan area. As of the 2010 U.S. Census, the population was 291,309. Its county seat is Galveston. League City is the largest city in Galveston County in terms of population; between...	Bayou Vista Bayou Vista, Texas Bayou Vista is a city in Galveston County, Texas, United States. The population was 1,644 at the 2000 census. It received severe damage from Hurricane Ike on September 13, 2008.-Geography:Bayou Vista is located at ....		South end of SH 3 overlap
	Texas City Texas City, Texas Texas City is a city in Chambers and Galveston counties in the U.S. state of Texas. The population was 41,521 at the 2000 census. It is a part of the Houston–Sugar Land–Baytown, Texas Metropolitan Statistical Area.-History:...
			Interchange; north end of SH 3 overlap
		South end of freeway
		North end of freeway
	Kemah Kemah, Texas Kemah is a city in the U.S. state of Texas within the Houston–Sugar Land–Baytown metropolitan area. The city's population was 2,330 as of the 2000 census. Located in Galveston County, Kemah's main industry comes from shipping...
Bridge over Galveston Bay Galveston Bay Galveston Bay is a large estuary located along the upper coast of Texas in the United States. It is connected to the Gulf of Mexico and is surrounded by sub-tropic marshes and prairies on the mainland. The water in the Bay is a complex mixture of sea water and fresh water which supports a wide...
Harris Harris County, Texas As of the 2010 Census, the population of the county was 4,092,459, White Americans made up 56.6% of Harris County's population; non-Hispanic whites represented 33.0% of the population. Black Americans made up 18.9% of the population. Native Americans made up 0.7% of Harris County's population...	Seabrook Seabrook, Texas Seabrook is a city in Harris county, with some water surface area located within Chambers county in the U.S. state of Texas. The population was 9,443 at the 2000 census....	Shipyard Drive, 10th Street	Interchange
		, Johnson Space Center Lyndon B. Johnson Space Center The Lyndon B. Johnson Space Center is the National Aeronautics and Space Administration's center for human spaceflight training, research and flight control. The center consists of a complex of 100 buildings constructed on 1,620 acres in Houston, Texas, USA...
	Pasadena Pasadena, Texas Pasadena is a city in the U.S. state of Texas within the metropolitan area. It is the second-largest city in Harris County, 17th-largest in Texas, and 162nd largest in the United States. The area was founded in 1893 by John H. Burnett of Galveston....	Port Road, New Port Road	Interchange
	South end of freeway
	La Porte La Porte, Texas La Porte is a city in Harris County, Texas within the Bay Area of the Houston–Sugar Land–Baytown metropolitan area. As of the 2000 U.S. Census, the city population was 31,880...
		Fairmont Parkway
		Barbours Cut Boulevard	Southbound exit and northbound entrance
		, Houston
	Fred Hartman Bridge Fred Hartman Bridge The Fred Hartman Bridge or Baytown Bridge is a cable-stayed bridge in the U.S. state of Texas, spanning the Houston Ship Channel. The bridge carries 2.6 miles of State Highway 146, between the cities of Baytown, Texas and La Porte, Texas...  over Houston Ship Channel Houston Ship Channel The Houston Ship Channel, located in Houston, Texas, is part of the Port of Houston—one of the United States's busiest seaports. The channel is the conduit for ocean-going vessels between the Houston-area shipyards and the Gulf of Mexico.-Overview:...
	Baytown Baytown, Texas Baytown is a city within Harris County and partially in Chambers County in the Gulf Coast region of the U.S. state of Texas. Located within the Houston–Sugar Land–Baytown metropolitan area, it lies along both State Highway 146 and Interstate 10. As of 2010, Baytown had an population of 71,802...		South end of Loop 201 overlap; northbound exit and southbound entrance
		Missouri Street	Southbound exit and northbound entrance
		Main Street	Southbound exit and northbound entrance
		J.B. Le Fevre Drive	Southbound exit and northbound entrance
			Northbound exit and southbound entrance
		Garth Road, Pruett Street
		Main Street
			North end of Loop 201 overlap
		North end of freeway
Chambers
	Mont Belvieu Mont Belvieu, Texas Mont Belvieu is a city in Chambers and Liberty Counties in the U.S. state of Texas. It is just north of Interstate 10 along State Highway 146. The population was 2,324 at the 2000 Census, increasing 65% to 3,835 in the 2010 Census.-Geography:...
Liberty Liberty County, Texas Liberty County is a county located in Texas within the Houston–Sugar Land–Baytown metropolitan area. As of the 2010 United States Census, the population was 75,643. Its county seat is Liberty.-Geography:According to the U.S...
	Dayton Dayton, Texas Dayton is a city in Liberty County, Texas, United States. The population was 7,242 at the 2010 census.-Geography:According to the United States Census Bureau, the city has a total area of , all of it land.-Demographics:...	– Houston	South end of US 90 overlap
	Liberty Liberty, Texas Liberty is a city in and the county seat of Liberty County, Texas, United States and a part of the Houston-Sugar Land-Baytown metropolitan area. The population was 8,033 at the 2000 census....
			North end of US 90 overlap
	Hardin Hardin, Texas Hardin is a city in Liberty County, Texas, United States. The population was 755 at the 2000 census.-Geography:Hardin is located at .According to the United States Census Bureau, the city has a total area of , all of it land....
	Moss Hill Moss Hill, Texas Moss Hill is an unincorporated community in Liberty County, Texas, United States.-External links:...
	Rye Rye, Texas Rye is an unincorporated community in Liberty County, Texas, United States....
Polk
	Livingston Livingston, Texas Livingston is a town in Polk County, Texas, United States. The population was 5,433 at the 2000 census. It is the county seat of Polk County. Livingston was settled in 1835 as Springfield. Its name was changed to Livingston and became the county seat of Polk County in 1846.The Alabama-Coushatta...