*** Available in Metric and Imperial Units ***

Highway and Road Calculator contains following 37 Calculators:

• Radius of Curve - Arc Definition (Circular Curves)

• Radius of Curve - Chord Definition (Circular Curves)

• Degree of Curve - Arc Definition (Circular Curves)

• Degree of Curve - Chord Definition (Circular Curves)

• Tangent Distance (Circular Curves)

• External Distance (Circular Curves)

• Midordinate (Circular Curves)

• Length of Long Chord (Circular Curves)

• Length of Curve (Circular Curves)

• Central Angle for Portion of Curve - Arc Definition (Circular Curves)

• Central Angle for Portion of Curve - Chord Definition (Circular Curves)

• Tangent Offset (Circular Curves)

• Chord Offset (Circular Curves)

• Rate of Change of Grade (Parabolic Curves)

• Elevation of Point of Vertical Curvature (Parabolic Curves)

• Elevation of Point x distant from Point of Vertical Curvature (Parabolic Curves)

• Distance from Point of Vertical Curvature to Lowest Point on a Sag Curve/Highest Point on a Summit Curve (Parabolic Curves)

• Elevation of Lowest Point on a Sag Curve/Highest Point on a Summit Curve (Parabolic Curves)

• Minimum Length of Crest Vertical Curves (Sight Distance < Length of Vertical Curves)

• Minimum Length of Crest Vertical Curves (Sight Distance > Length of Vertical Curves)

• Rate of Vertical Curvature

• Structural Number (Surface Course)

• Structural Number (Base Course)

• Structural Number (Subbase Course)

• Structural Number (Pavements)

• Minimum Length of Spiral Curve

• Thrust of Structure (Culverts)

• Flexibility Factor

• Ring-Compression Stress

• Horizontal Deflection of Pipe (Iowa Formula)

• Design Pressure - Corrugated Steel Structures (Height of Cover < Pipe Diameter)

• Design Pressure - Corrugated Steel Structures (Height of Cover >= Pipe Diameter)

• Compressive Thrust (Conduit Walls)

• Ultimate Wall Stress (294 > Ratio of Pipe Diameter and Radius of Gyration of Pipe Cross Section < 500)

• Ultimate Wall Stress (Ratio of Pipe Diameter and Radius of Gyration of Pipe Cross Section > 500)

• Design Stress of Wall

• Pipe Wall Area

Highway and Road Calculator contains following 32 Converters:

• Acceleration

• Angle

• Area

• Density

• Energy/Work

• Flow Rate (Mass)

• Flow Rate (Volume)

• Fluid

• Force

• Frequency

• Hardness

• Length

• Mass

• Metric Weight

• Metrology

• Moment of Force

• Moment of Inertia

• Prefixes

• Pressure

• Radiation

• Specific Heat Capacity

• Specific Volume

• Temperature

• Thermal Conductivity

• Thermal Expansion

• Time

• Torque

• Velocity

• Viscosity (Dynamic)

• Viscosity (Oil & Water)

• Viscosity (Kinematic)

• Volume

Key Features:

• Complete coverage of calculators and converters in Highway, Road and Civil Engineering Parameters.

• Automatic Calculation & Conversion of the Output with respect to changes in the Input/Options/Units.

• Formulas are provided for each calculator.

• Values of Higher Order can also be calculated.

• Extremely Accurate Calculations and Conversions.

• Professionally and Newly designed user-interface that speeds up Data Entry, Easy Viewing and Calculation Speed.

Most Comprehensive Highway and Road Calculator