TY - RPRT TI - Level II scour analysis for Bridge 50 (STARTH00250050) on Town Highway 25, crossing Lewis Creek, Starksboro, Vermont AU - Ronda L. Burns AU - Erick M. Boehmler PY - 1997 DO - 10.3133/ofr97798 UR - https://pubs.usgs.gov/publication/ofr97798 ID - ofr97798 ER -