Texas State Highway 146

State Highway 146
SH 146 highlighted in red
Route information
Maintained by TxDOT
Length	105.966 mi[1] (170.536 km)
Existed	1930–present
Major junctions
South end	I-45 / SH 6 at Texas City
Major intersections	I-10 at Mont Belvieu US 90 from Dayton to Liberty US 190 at Livingston
North end	Future I-69 / US 59 at Livingston
Location
Country	United States
State	Texas
Highway system
Highways in Texas Interstate US State Toll Loops Spurs FM/RM Park Rec
← SH 145 → SH 147

State Highway 146 (SH 146) is a north–south highway in southeastern

SH 146 was designated on March 19, 1930, from SH 6/US 75 northward to Texas City as a renumbering of SH 6A. On July 2, 1932, SH 146 was extended north to Dayton.^[2] On August 3, 1932, SH 146 was extended north to Cleveland (the plan was to delete SH 132 when this extension was completed).^[3] On September 22, 1932, this extension was canceled, and SH 146 was instead extended north to Livingston, replacing SH 132.^[4] On December 16, 1967, SH 146 was relocated east of Liberty. On February 21, 1984, SH 146 was extended south from SH 3 to I-45. On March 28, 1996, SH 146 was relocated in Baytown replacing Loop 201. The old route of SH 146 was redesignated as Business State Highway 146-E.

Spur 201 was designated on December 17, 1941, from SH 146 in Black Duck Bay to Main Street. On September 23, 1959, Spur 201 was redesignated as Loop 201 and was extended to SH 146 at McKinney Road. On October 22, 1976, Loop 201 was extended to SH 146 at Ferry Road. On March 28, 1996, Loop 201 was redesignated as part of SH 146.

Route description

SH 146 begins at its southern terminus at

SH 146 has two business routes.

La Porte Business Spur

Business State Highway 146-D (formerly Loop 410) is a

On March 26, 2009, the section from Spur 501 via Broadway Street north to Main Street and west via Main Street to SH 146 was given to the city of La Porte.

Baytown Business Loop

Business State Highway 146-E is a

business loop

that runs from SH 146 through Baytown to SH 146. On March 28, 1996, SH 146 was relocated in Baytown replacing Loop 201, and the old route of SH 146 was redesignated as Business State Highway 146-E.

Junction list

This section is missing mileposts for junctions. Please help by adding them.

County	Location	mi	km	Destinations	Notes
Houston, Galveston, Hitchcock	I-45 exit 7 southbound, 7A northbound; south end of SH 3 overlap.
	Spur 197 north (Texas City Port Boulevard)	Former southern terminus of Loop 197
				SH 3 north – La Marque	Interchange; north end of SH 3 overlap
				FM 519 – Hitchcock, Texas City
				FM 1765 – La Marque, Texas City
				South end of freeway
				FM 1764 – Texas City	Access to HCA Houston Healthcare Mainland
				25th Avenue	Former northern terminus of Loop 197
				North end of freeway
				FM 517 – Dickinson, San Leon
				FM 646 – Dickinson, Bacliff	Future south end of SH 99 overlap
	Kemah			SH 96 west – League City
				FM 518 west
				FM 2094 west
Galveston–Harris county line	Kemah–Seabrook line			Bridge over Clear Creek
Harris	Seabrook			Shipyard Drive, 10th Street	Interchange
				Johnson Space Center	Access to Houston Methodist Clear Lake Hospital
				South end of freeway
				Red Bluff Road
	​			Port Road – Port of Houston Bayport Terminal
	​			Shoreacres Boulevard, Choate Road
	La Porte			McCabe Road	Northbound exit and southbound entrance
				Bus. SH 146 (Wharton Weems Boulevard)	Former southern terminus of unsigned Loop 410
				Fairmont Parkway
				Bus. SH 146 (West Main Street) / Spencer Highway	Former northern terminus of unsigned Loop 410
				Barbours Cut Boulevard	Southbound exit and northbound entrance
				Houston
	La Porte–Baytown line			Fred Hartman Bridge over Houston Ship Channel
	Bus. SH 146 / Wyoming Street	Northbound exit and southbound entrance; future north end of SH 99 overlap; former southern terminus point of Loop 201
				Missouri Street
				West Main Street
				West Texas Avenue, Decker Drive, J. B. LeFevre Drive
				Spur 330 west to I-10
				Garth Road, Decker Drive
				North Main Street
				Bus. SH 146 (Alexander Drive)	Former northern terminus point of Loop 201
Harris–Chambers county line				North end of freeway
FM 565 east
				FM 1405 south / Twisted Oak Street
	Mont Belvieu			I-10	I-10 exit 797
				Loop 207 north
				FM 565 east
				Loop 207 south
				FM 2100
				SH 99 Toll (Grand Parkway)
				FM 3360 south
FM 1413 west to US 90
	Houston	South end of US 90 overlap
				SH 321 north (South Cleveland Street) to FM 1960 – Cleveland
				FM 1409 south
	FM 2684 south
				FM 563 south – Anahuac
				US 90 east – Beaumont	North end of US 90 overlap
				Loop 227 south
				FM 1011 north
	​			FM 2830 south – Ames
	FM 834 – Daisetta
	Moss Hill			SH 105 – Cleveland, Batson	Former FM 162
	FM 787 – Romayor, Saratoga	Former alignment of SH 105
FM 2610 south – Romayor
	​			FM 943
	​			FM 2665 west – Goodrich
	​			FM 1988 south – Goodrich
	US 190 (East Church Street)	Access to CHI St. Luke's Health Livingston Memorial Hospital
				Bus. US 59-J south	Northern terminus; US 59 is the future Interstate 69
1.000 mi = 1.609 km; 1.000 km = 0.621 mi       Concurrency terminus       Incomplete access        Tolled       Unopened

References