TY - RPRT TI - Evaluating the use of video cameras to estimate bridge scour potential at four bridges in southwestern Montana AU - Daniel W. Armstrong AU - Stephen R. Holnbeck AU - Katherine J. Chase PY - 2022 DO - 10.3133/fs20223040 UR - https://pubs.usgs.gov/publication/fs20223040 ID - fs20223040 ER -