U.S. Route 90 | |
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Highway system | |
Alternate US Highway 90 |
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Location: | Seguin–Houston, Texas |
Length: | 175.290 mi (282.102 km) |
Existed: | 1942–present |
Business U.S. Highway 90-U |
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Location: | Houston–Barrett, Texas |
Length: | 14.1 mi (22.7 km) |
Existed: | 1992–present |
Business U.S. Highway 90-Y |
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Location: | Orange, Texas |
Length: | 6.119 mi (9.848 km) |
Existed: | 1991–present |
U.S. Highway 90 Business |
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Location: | Lake Charles, Louisiana |
U.S. Highway 90 Business |
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Location: | Lafayette, Louisiana |
U.S. Highway 90 Business |
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Location: | Morgan City, Louisiana |
U.S. Highway 90 Business |
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Location: | New Orleans, Louisiana |
U.S. Highway 90 Alternate |
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Location: | Pensacola, Florida |
U.S. Highway 90 Alternate |
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Location: | Jacksonville, Florida |
A total of seven special routes of U.S. Route 90 exist.
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 67 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.
U.S. Highway 90 Alternate is an alternate route to U.S. Highway 90 in the U.S. state of 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.