RoadRef

Contains ads
Content rating
Everyone
1+
Downloads
Content rating
Everyone
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About this app

Road Reference is a fast and simple tool for finding road and traffic standards when you need them.

Core features:
- Traffic engineering calculators (SSD, signal timing, dilemma zones)
- Quick MUTCD reference with PDF access
- Sign and marking spacing guidance
- Work zone and sight distance references
- Simple unit converter for engineering use

Get quick access to key formulas, standards, and references without digging through manuals.
The essential field guide and calculator for transportation engineers!
Updated on
Mar 28, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App activity, and Device or other IDs
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit

What’s new

- Calculators: Quick field calculations for traffic engineering, Sight Distance, and Signals.
- MUTCD Reference: Direct access to key MUTCD tables.
- Field Guidelines: Rapid reference for Work Zones, Signs & Markings.
- Conversions: Fast unit conversions for speed, length, time, flow, etc.
Content rating
Everyone
Learn more

App support

About the developer
Trucking Lab, LLC
team@myrigparking.com
9169 W State St # 2567 Garden City, ID 83714-1733 United States
+1 240-755-8016

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