TY - RPRT TI - Level II scour analysis for Bridge 45 (CHELTH00440045) on Town Highway 44, crossing first Branch White River, Chelsea, Vermont AU - Joseph D. Ayotte AU - Robert E. Hammond PY - 1996 DO - 10.3133/ofr96241 UR - https://pubs.usgs.gov/publication/ofr96241 ID - ofr96241 ER -