I want to say 4% is the max without warning signs. I believe an interstate max is 6% which requires runaway truck ramps.
| You are here: Home Categories Autos & Transportation Safety What is the standard slope/elevation for highway construction? |
Submitted 108 days ago...
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Answer 1 / 2 - Submitted 107 days ago...
If you are talking from center of road to white line i believe it is between 1 to 2 percent
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It give more information I needed for my class discussion.
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