Modified level II streambed-scour analysis for structure I-70-104-5128 crossing Brandywine Creek in Hancock County, Indiana
Year: 1997
Type: report
Abstract: Level II scour evaluations follow a process in which hydrologic, hydraulic, and sedimenttransport data are evaluated to calculate the depth of scour that may result when a given discharge is routed through a bridge opening.The results of the modified Level II analysis for structure 1-70-104-5128 on Interstate 70 crossing Brandywine Creek in Hancock County, Indiana, are presented.The site is near the town of Greenfield in the central part of Hancock County.Scour depths were computed with the Water Surface PROfile model, version V050196, which incorporates the scour-calculation procedures outlined in Hydraulic Engineering Circular No. 18.Total scour depths at the piers were approximately 6.5 feet for the modeled discharge of 6,900 cubic feet per second and approximately 8.0 feet for the modeled discharge of 9,140 cubic feet per second.
DOI: 10.3133/ofr97303
Authors: R.L. Miller, B.A. Robinson, D.C. Voelker
Language: English
Subfield: Earth-Surface Processes
Field: Earth and Planetary Sciences
Domain: Physical Sciences
Open Access status: bronze
OpenAlex ID: W45540668
