TY - RPRT TI - Level II scour analysis for Bridge 38 (TOPSTH00570038) on Town Highway 57, crossing Waits River, Topsham, Vermont AU - Lora K. Striker AU - Erick M. Boehmler PY - 1997 DO - 10.3133/ofr97649 UR - https://pubs.usgs.gov/publication/ofr97649 ID - ofr97649 ER -