TY - RPRT TI - Level II scour analysis for Bridge 4 (RYEGTH00050004) on Town Highway 5, crossing the Wells River, Ryegate, Vermont AU - Michael A. Ivanoff AU - Robert E. Hammond PY - 1997 DO - 10.3133/ofr97765 UR - https://pubs.usgs.gov/publication/ofr97765 ID - ofr97765 ER -