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Interstate 10 Travel Guide — Things to Do, Food & Hotels

transcontinental Interstate Highway in southern United States

About Interstate 10

Interstates 8 and 10 carry much of the Old Spanish Auto Trail (OST) between San Diego, California and Jacksonville, Florida which is also overlapped by the Dixie Overland Highway between the I-20 junction in West Texas and San Diego. The historic highway itself spanned from St Augustine, Florida to San Diego, California via San Antonio, Texas and is often referred to as the "(old) US Route 66 of the South." After 1926, when the US Highway numbering system was implemented, the OST became U.S. Highway 90 east of San Antonio and US Hwy 80 in West Texas towards San Diego. Between those points, portions of U.S. Highway 87, Texas State Highway (SH) 27, and a pre-1991 alignment of U.S. Highway 290 (west of Fredricksburg) replaced the OST. A third option (OST 3) served as an alternate route to the

Interstate 10 Travel Guide Sections

Our comprehensive guide covers 8 sections including:

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