The search for cheap housing has pushed people away from the Pacific and into places like the "Inland Empire, " which is an hour or two drive through smog-filled traffic jams from Los Angeles.
The Texas Department of Transportation said it expected to open a shoulder of northbound Interstate 37 to traffic -- from coastal Corpus Christi to U.S. 281 roughly 80 miles inland -- on Wednesday morning to help people trying to leave the city.