103119 304 Early findings show that the bridge that was burning yesterday under I-29 in Sioux City has sustained more than the black soot marks. Iowa Department of Transporation authorities say it's too early to speculate on the degree of damage the culvert bridge sustained after the encampment blaze, which is under investigation. The low-hanging Interstate 29 bridge near the Wesley Parkway overpass was only a year old when it was scorched by flames from a burning homeless encampment yesterday