I am currently working on an urban roadway widening project, which is about 3 miles long. I encountered a problem when designing drainage. The site is flat and constructing series of underground culverts is not feasible. Therefore, I came up with two alternatives:
• Raise the existing pavement...
I am currently working on an urban roadway widening project, which is about 3 miles long. I encountered a problem when designing drainage. The site is flat and constructing series of underground culverts is not feasible. Therefore, I came up two alternatives:
• Raise the existing pavement and...