TY - RPRT TI - Potential-scour assessments and estimates of scour depth using different techniques at selected bridge sites in Missouri AU - Richard J. Huizinga AU - Paul H. Rydlund PY - 2004 DO - 10.3133/sir20045213 UR - https://pubs.usgs.gov/publication/sir20045213 ID - sir20045213 ER -