The Texas Department of Transportation has officially designated 67 miles of regional roadways in the Rio Grande Valley as part of the new Interstate 69 -- a corridor that ultimately will become a 1,600-mile-long highway stretching from Michigan to Texas.
NAFTA Superhighway Takes a Small Step Toward Reality
The Texas Transportation Commission has added more than 100 miles of highway in southern and northeastern part of the Lone Star state to the Interstate 69 system.