TY - RPRT TI - Level II scour analysis for Bridge 23 (BRADTH00090023) on Town Highway 9, crossing Mill Pond Brook, Bradford, Vermont AU - M.A. Ivanoff AU - Timothy Severance PY - 1998 DO - 10.3133/ofr98195 UR - https://pubs.usgs.gov/publication/ofr98195 ID - ofr98195 ER -