Traffic Safety Devices

 

Traffic Safety Devices establishes policies and procedures for traffic safety systems, including barriers, guardrail, crash attenuators, and end treatments. Provides guidance for application of safety systems. Provides product evaluation and approval for use of proprietary products on the state highway system.

 

• LON Calculator (.XLSB)
• Traffic Safety Systems Guidance (PDF) - March 2019
• Supplement to Traffic Safety Systems Guidance (PDF) - April 20, 2022

Supporting Documents:

• Deputy Directive #50 (PDF)
• Controller Cabinets Memo (PDF)
• Traffic Bulletin No. 15 - Method for Checking the Integrity of Cable and Beam Barriers (PDF)
• Traffic Bulletin No. 24 - Design Guide for Truck Escape Ramps
• Standards Requiring Approval for Exception (DOCX)