The town of Erath is hosting one of Acadiana’s longest-running Fourth of July festivals. It started Wednesday night and continues through Friday. The Old Fashioned Street Fair in Erath, celebrating our nation’s independence, has been an annual event since 1936. Erath’s Fourth of July celebration features everything from water wars between fire departments to live music, delicious food, and carnival rides. The 89th annual event will conclude on Friday evening with a large fireworks display…