TY - RPRT TI - Level II scour analysis for Bridge 86 (VERNVT01420086) on State Route 142, crossing Broad Brook, Vernon, Vermont AU - Michael A. Ivanoff PY - 1997 DO - 10.3133/ofr97363 UR - https://pubs.usgs.gov/publication/ofr97363 ID - ofr97363 ER -