TY - RPRT TI - Level II scour analysis for Bridge 29 (JAMATH00300029) on Town Highway 30, crossing Ball Mountain, Jamaica, Vermont AU - J.R. Degnan PY - 1998 DO - 10.3133/ofr9888 UR - https://pubs.usgs.gov/publication/ofr9888 ID - ofr9888 ER -