All of the alternate and business routes within Texas are maintained by the
Texas Department of Transportation (TxDOT).
U.S. Route 90 has one
alternate route and two
business routes within the state. Along US 90, TxDOT identifies each business route as Business U.S. Highway followed by an alphabetic suffix. Along Texas U.S. routes, the alphabetic suffixes on business route names ascend eastward and northward. There are gaps in the alphabetic values to allow for future system expansion or for decommissioned routes. The alphabetic naming suffixes are included as small letters on the bottom of route shields.
Seguin–Houston alternate U.S. Highway 90 Alternate is an alternate route to
U.S. Highway 90 in
Texas, running from west of
Seguin east via Seguin,
Gonzales,
Hallettsville,
Eagle Lake,
Rosenberg and
Sugar Land to northeastern
Houston. South of
Downtown Houston, US 90 Alternate is built to
freeway and near-freeway standards along a section of South Main Street.
Houston–Crosby business loop Business U.S Highway 90-U or
Bus. US 90-U is a business route from
Interstate 610 (I-610) in
Houston northeastward to
Farm to Market Road 2100 (FM 2100) in
Crosby Texas along portions of
McCarty St. and the
Beaumont Highway in northeastern
Harris County. The business route was created in 1992 when US 90 was realigned off the route between
Beltway 8 and FM 2100. :Major intersections {{TXint {{TXint {{TXint {{TXint
Orange business loop Business U.S. Highway 90-Y or
Bus. US 90-Y begins at Exit 874A of the combined route of
Interstate 10 and US 90 on the west side of
Orange, Texas. The route proceeds to the east along
W. Park Ave. to
FM 3247 where the route turns to the southeast along
Strickland Dr. through western
Pinehurst. After reentering Orange, the route is joined by
SH 87, and the combined route proceeds to the east along
MacArthur Dr. After SH 87 turns off of the route, Bus. US 90-Y continues east along
Green Ave past
FM 1006 and then turns north along
Simmons Dr. returning to I-10 and US 90 at Exit 878. The business route follows the former alignment of US 90 through Orange until April 30, 1962. With the realignment, the route was designated
State Highway Loop 358 but was signed as a US 90 business route. That designation was canceled and replaced with the current designation on June 21, 1990. :Major intersections {{TXint {{TXint {{TXint {{TXint {{TXint {{TXint ==Louisiana==