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Hi, I am designing a rural street and am having problems giving proper exit to water. What would you recommend for "absoulte minimum" slope for v-ditch dirt swale. The swale measures 12' wide, 8% each side. Thanks, Roberttx

Hi, Does anybody know the starting salary for a recent pe civil working in highway, roads and streets design, in texas (el paso) or similar areas? I also have 8+ yrs design experience, pre-PE. Thanks, Roberttx

Hi, I have to make a calculation of several sewer lines depth against ground line indicating the depth in ranges (0-6 feet, 6-8, 8-10 etc.) The file is in autocad. Does anybody have an idea about how can I accomplish this through excel? Thanks a lot, Roberttx.

Hi, I have to calculate the vertical distance between two lines or plines and account for ranges (0-2, 2-4, 4-6, etc). Is there a way to do this in lsp? Thanks, Roberttx

Hi, I knew like 5 years ago of Softdesk software from its simplicity for designing roadways. Does anybody know if this software is still on the market? Where can I get more info? Thank you, Roberttx.

Hi, I have to specify a concrete channel and concrete baffles for two different areas in a roadway, but I can't find the proper TxDOT codes. Does anybody know which can I use? Thank you, Roberttx.

Hi, I am looking for a civil engineering software that can calculate parabolic superelevation transition on horizontal curves. Any suggestion? Thanks, Roberttx.

Hi, Due to r.ow. limitations, we cannot raise the pgl for a highway project under design. However, I read somewhere that you need to have a minimum cover on rcp culverts for arroyo crossings in the project. Does anybody have any idea what's that minimum cover? We're proposing class iv. Thank...

Hi, I know that this question might not be on this forum, but I couldn't find a better one. Does anybody know what difference does it make (on performance & speed) using different computer processors (intel, amd, ...) for cad? Thank you, Robert.

Hi, Can anybody point me to a lisp routine that will add/substract an amount from a text line? Thank you, Roberttx.

Hi, Does anybody knows what are the minimum grades for proper drainage on streets with curb and gutter? Thank you, Roberttx

Hi, I am an old, rusty acad 14 & 2000 user. I have been looking reviews for newest acad 2004, but I believe it won't pay its price to update. What do you, new cad 2004 buyers, have found about it that can get me finally convinced? I even want to consider acad light 2004. I appreciate your...

Hi, I have a question here. I have been trying to model the access to an existing roadway from a new one. The problem is an existing parallel canal is to remain untouched, and it leaves no room for a vertical curve overpassing with a bridge with a steep slope on a short vertical tangent...

Hi, I have heard that a minimum algebraic difference in vertical grades of 0.50 requires no vertical curve to be designed. Is this true? Does anybody know where can I find a reference about this? Thanks, Roberttx.