Clear Zone Calculator

 Clear Zone Calculator

Fill Slope Cut Slope
Average Daily Traffic
Design Speed   mph
Slope (V:H) 1:
Horizontal Curve  

Clear Zone ft
Source: American Association of State Highway and Transportation Officials. Roadside Design Guide. Washington, DC. January 2011. Table 3-1 Suggested Clear Zone Distances in Feet From Edge of Through Traveled Lane.

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Instructions Text
expand Instructions : Clear Zone Calculator ‎(1)

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