TY - RPRT TI - Level II scour analysis for Bridge 46 (CHELTH00680046) on Town Highway 68, crossing the First Branch of the White River, Chelsea, Vermont AU - Michael A. Ivanoff AU - Donald L. Song PY - 1996 DO - 10.3133/ofr96406 UR - https://pubs.usgs.gov/publication/ofr96406 ID - ofr96406 ER -