TY - RPRT TI - Level II scour analysis for Bridge 20 (ADISTH00240020) on Town Highway 24, crossing East Branch Dead Creek, Addison, Vermont AU - R. H. Flynn AU - R.L. Burns PY - 1998 DO - 10.3133/ofr986 UR - https://pubs.usgs.gov/publication/ofr986 ID - ofr986 ER -