 Scifare Calculators
 CivilEng
 SAG Vertical Curve Length Calculator
SAG Vertical Curve Length – Connecting Descending Grades
SAG Vertical Curve
To calculate SAG Vertical Curve Length:

Sight Distance (S)

Initial Roadway Grade (g_{1})

Final Roadway Grade (g_{2})

Height of headlight (H)

Angle of Headlight Beam (β)
°

Results:

Minimum Curve Length (L_{m}) in meter

Minimum Curve Length (L_{m}) in foot