HEC-RAS Culvert Help HEC-RAS Culvert Help black02stang (Civil/Environmental) (OP) 18 Oct 17 21:33 I put a culvert in where a road overtops a channel and it shows up very funky in the plan view. has anyone experienced this? How do I fix it? See the attached pic for a visual. http://files.engineering.com/getfile.aspx?folder=f862e662-6616-4a91-a3bd-8f RE: HEC-RAS Culvert Help gbam (Civil/Environmental) 3 Nov 17 03:13 Check your coding. Are all the XSEC left to right looking downstream? My guess its a data entry issue.