TY - RPRT TI - Level II scour analysis for Bridge 42 (BETHTH00860042) on Town Highway 86, crossing Gilead Brook, Bethel, Vermont AU - Joseph D. Ayotte AU - Donald L. Song PY - 1996 DO - 10.3133/ofr96310 UR - https://pubs.usgs.gov/publication/ofr96310 ID - ofr96310 ER -