Highway and Road Calculator contains 69 Calculators and Converters, that can quickly and easily calculate and convert different Highway, Road and Civil Engineering parameters. Available in Imperial and Metric Units. Most Comprehensive Highway and Road Calculator.

Highway and Road Calculator contains following 37 Calculators

Radius of Curve - Arc Definition (Circular Curves)

Degree of Curve - Arc Definition (Circular Curves)

Tangent Distance (Circular Curves)

External Distance (Circular Curves)

Midordinate (Circular Curves)

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

Tangent Offset (Circular Curves)

Chord Offset (Circular Curves)

Rate of Change of Grade (Parabolic Curves)

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

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)

Compressive Thrust (Conduit Walls)

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)

Fluid

Force

Frequency

Length

Mass

Moment of Inertia

Specific Volume

Temperature

Thermal Expansion

Velocity

Viscosity (Dynamic)

Volume

Key Features

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

Formulas are provided for each calculator.

Extremely Accurate Calculations and Conversions.

Professionally and Newly designed user-interface that speeds up Data Entry,