TY - RPRT TI - Level II scour analysis for Bridge 41 (ANDOVT00110041) on State Route 11, crossing the Middle Branch Williams River, Andover, Vermont AU - Emily C. Wild AU - Robert E. Hammond PY - 1997 DO - 10.3133/ofr97771 UR - https://pubs.usgs.gov/publication/ofr97771 ID - ofr97771 ER -