A 45 MPH design speed roadway with a 2000 ADT has a 6’ shoulder
with a...
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Civil Engineering
A 45 MPH design speed roadway with a 2000 ADT has a 6’ shoulderwith a 12:1 slope. The shoulder immediately drains into a roadsideditch with 4:1 sideslopes, a bottom width of 4’. The bottom of theditch is 1.75 feet deeper than the edge of the shoulder. The faceof a rock cut is located 7’ from the center line of the ditch, awayfrom the roadway. Is the rock cut located within the clearzone?
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