Online Calculators since 2009
Calculate the minimum curve length to provide visability when designing a roadway to allow for visability of objects by pedestrians / drivers to support visual safety in road design.
|Sight Distance (S)|
|Initial Roadway Grade (g1)|
|Final Roadway Grade (g2)|
|Height of driver's eye above Roadway surface (h1)|
|Height of object above Roadway surface (h2)|
|Minimum Curve Length (Lm) in meter =|
|Minimum Curve Length (Lm) in foot =|
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