TY - RPRT TI - Level II scour analysis for Bridge 40 (ROCKTH00140040) on Town Highway 14, crossing the Williams River, Rockingham, Vermont AU - Ronda L. Burns AU - Emily C. Wild PY - 1998 DO - 10.3133/ofr98543 UR - https://pubs.usgs.gov/publication/ofr98543 ID - ofr98543 ER -