One Lane Road Ahead Construction Sign

Description

The One Lane Road Ahead sign (MUTCD W20-4) is the standard warning that traffic will alternate through a single lane. It’s a staple of flagging operations on two-lane roads. Road crews, utilities and DOTs use it in nearly every one-lane closure.

  • One Lane Road Ahead sign based on the MUTCD W20-4 design
  • One lane road sign for flagging operations
  • Choose from 2 reflective sheeting grades to match your lane closure sign to the site’s visibility needs
  • Engineer-grade reflective road work sign on .080" aluminum with MUTCD-compliant sheeting won’t bend or rust and is visible at night up to 500 ft.
  • High-intensity prismatic One Lane Road Ahead sign on .080" aluminum with MUTCD-compliant sheeting delivers maximum nighttime visibility, up to 1,000 ft.
  • 2 pre-drilled 3/8" mounting holes for easy installation
  • Rounded corners for safer handling and a professional appearance
  • Rigid, all-weather construction built for long-term outdoor use
  • 10-year warranty on all reflective signs
  • Avery Dennison® Certified Digital Traffic Converter™ member
  • Mounting hardware sold separately — see related items

Options