TY - RPRT TI - Level II scour analysis for Bridge 9 (BLOOVT01020009) on State Route 102, crossing the Nulhegan River, Bloomfield, Vermont AU - Joseph D. Ayotte PY - 1997 DO - 10.3133/ofr97389 UR - https://pubs.usgs.gov/publication/ofr97389 ID - ofr97389 ER -