TY - RPRT TI - Level II scour analysis for Bridge 38 (ANDOVT00110038) on State Route 11, crossing the Middle Branch Williams River, Andover, Vermont AU - Lora K. Striker AU - Robert E. Hammond PY - 1997 DO - 10.3133/ofr97368 UR - https://pubs.usgs.gov/publication/ofr97368 ID - ofr97368 ER -