- texas77

texas77U.S. Route 77 (US 77) is a part of the United States Numbered Hhway System that runs from the Veteran's International Bridge in Brownsville to Sioux City, Iowa.In Texas, the road runsT he Texas Department of Transportation is hosting a groundbreaking event to kick-off construction on the U.S. 77 interstate upgrades, which will be awarded over $300 million..