TY - RPRT TI - Level II scour analysis for Bridge 137 (FERRUS00070137) on U.S. Route 7, crossing Little Otter Creek, Ferrisburg, Vermont AU - Erick M. Boehmler AU - Ronda L. Burns PY - 1997 DO - 10.3133/ofr97189 UR - https://pubs.usgs.gov/publication/ofr97189 ID - ofr97189 ER -