TY - RPRT TI - Level II scour analysis for Bridge 25 (ROYATH00550025) on Town Highway 55, crossing Broad Brook, Royalton, Vermont AU - Ronda L. Burns AU - Matthew A. Weber PY - 1997 DO - 10.3133/ofr97422 UR - https://pubs.usgs.gov/publication/ofr97422 ID - ofr97422 ER -