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siteID-019 Gallatin River at I-90 near Manhattan, MT


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Dudunake, T.J., 2017, Geospatial data for bridge scour countermeasure assessments at select bridges in the United States, 2014 to 2016: U.S. Geological Survey data release,


These geospatial data were collected during the July 13 and July 27, 2016 topographic and hydrographic survey of the Gallatin River at I-90 near Manhattan, MT.


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siteID-019_Gallatin_I90_processed_data.jpg thumbnail 62.62 KB image/jpeg
siteID-019_Gallatin_I90_S6_topography_data.jpg thumbnail 39.86 KB image/jpeg 41.28 KB application/zip
siteID-019_Gallatin_I90_scan_topography_data.jpg thumbnail 49.58 KB image/jpeg 597.9 KB application/zip


Supplemental topographic and bathymetric data were collected within the study area to assist in the description of the geomorphological characteristics of the features in and near the surveyed reach. These data are intended for science researchers, policy makers, and hydraulic engineers interested in assessing the condition of the channel bed and the scour countermeasures in place around the bridge foundations.

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