Texas State Highway 146

State Highway 146
Route information
Maintained by TxDOT
Length:	105.97 mi (170.54 km)
Existed:	before 1933 – present
Major junctions
South end:	I-45 at Texas City
	I-10 US 90 US 190
North end:	US 59 at Livingston
Highway system
Highways in Texas Interstate • US • TX (Loops – Spurs – Rec – FM) ← SH 145 SH 147 →

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 over the Houston Ship Channel carries SH 146 traffic.

Junction List

County	Location	Destinations	Notes
Galveston	Bayou Vista	I-45 / SH 6 – Houston, Galveston, Bayou Vista, Hitchcock	South end of SH 3 overlap
	Texas City	Loop 197 north (Texas City Port Boulevard) – Texas City
		SH 3 north – League City	Interchange; north end of SH 3 overlap
		FM 519 (Main Street) – La Marque, Texas City
		FM 1765 (5th Avenue) – Santa Fe, Texas City
		South end of freeway
		FM 1764 (Lowry Expressway, Palmer Highway)
		Loop 197 south (25th Avenue)
		North end of freeway
		FM 517 west – Dickinson
		FM 646 west (Grand Avenue)
	Kemah	SH 96 west (League City Parkway) – League City
		FM 518 west (Deke Slayton Boulevard) – League City
		FM 2094 west (Main Street) – League City
Bridge over Galveston Bay
Harris	Seabrook	Shipyard Drive, 10th Street	Interchange
		NASA 1 west (NASA Parkway) – Webster, Johnson Space Center
	Pasadena	Port Road, New Port Road	Interchange
	South end of freeway
	La Porte	Bus. SH 146 north (Wharton Weems Boulevard)
		Fairmont Parkway
		Bus. SH 146 south (Main Street) – La Porte
		Barbours Cut Boulevard	Southbound exit and northbound entrance
		SH 225 west (La Porte Freeway) – Pasadena, Houston
	Fred Hartman Bridge over Houston Ship Channel
	Baytown	Bus. SH 146 – Baytown	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
		Spur 330 (Decker Drive) / Texas Avenue	Northbound exit and southbound entrance
		Garth Road, Pruett Street
		Main Street
		Bus. SH 146 – Baytown	North end of Loop 201 overlap
		North end of freeway
Chambers		FM 565 east – Cove
		FM 1405 south
		I-10 – Houston, Beaumont
	Mont Belvieu	Loop 207 north (Main Street) – Mont Belvieu
		Loop 207 south (Main Street) – Mont Belvieu
		FM 1942 west – Barrett
		FM 3360 south
Liberty		FM 1413 west
	Dayton	US 90 west – Houston	South end of US 90 overlap
		SH 321 north – Cleveland
		FM 1409 south – Mont Belvieu
	Liberty	Loop 227 north (Main Street)
		FM 563 south – Wallisville
		US 90 east – Beaumont	North end of US 90 overlap
		Loop 227 south (Main Street)
		FM 1011 north
		FM 2830 south – Ames
	Hardin	FM 834 – Daisetta
	Moss Hill	SH 105 – Cleveland, Beaumont
	Rye	FM 787 – Romayor, Saratoga
Polk		FM 2610 south – Romayor
		FM 943
		FM 2665 west – Goodrich
		FM 1988 south – Goodrich
	Livingston	US 190 – Huntsville, Woodville