As rapid growth and development push Austin and San Antonio closer together each year, new residents, businesses and developers are flocking to the southern SH 130 corridor that connects the two metro areas. The historic communities of Lockhart and Seguin in particular have emerged as prime locations for companies and families, offering easy access to big-city employment centers with greater affordability and unique small-town charm. Located just 30 miles southeast of Austin, Lockhart is famous…