Traffic Engineering Tool

Road and Traffic Standards, On Demand

Road Reference is a fast and simple tool for finding road and traffic standards when you need them. Get quick access to key formulas, standards, and references without digging through manuals.

Core Features

  • Engineering Calculators: Instantly solve for SSD, signal timing, and dilemma zones.
  • MUTCD Reference: Quick access to critical guidelines with direct PDF integration.
  • Signs & Spacing: Clear guidance for sign and marking placement.
  • Work Zone & Sight Distance: Reliable references for temporary traffic control and visibility.
  • Unit Converter: A simple, built-in converter specifically for engineering use.
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