TY - RPRT TI - Level II scour analysis for Bridge 37 (DUXBTH00120037) on Town Highway 12, crossing Ridley Brook, Duxbury, Vermont AU - Emily C. Wild AU - Michael A. Ivanhoff PY - 1997 DO - 10.3133/ofr97405 UR - https://pubs.usgs.gov/publication/ofr97405 ID - ofr97405 ER -