TY - RPRT TI - Level II scour analysis for Bridge 81 (MARSUS00020081) on U.S. Highway 2, crossing the Winooski River, Marshfield, Vermont AU - Michael A. Ivanoff PY - 1997 DO - 10.3133/ofr97809 UR - https://pubs.usgs.gov/publication/ofr97809 ID - ofr97809 ER -