TY - RPRT TI - Level II scour analysis for Bridge 45a (BRIDUS00040045a) on U.S. Route 4, crossing Ottauquechee River, Bridgewater, Vermont AU - Scott A. Olson PY - 1996 DO - 10.3133/ofr96244 UR - https://pubs.usgs.gov/publication/ofr96244 ID - ofr96244 ER -