These technical advice documents have been provided by the Panel to inform road agencies on issues related to safety barrier systems and devices.
SBTA 17-001 Lapping of guardrail terminals
SBTA 17-002 Proximity of W-beam barriers to batter hinge points [Version 2]
SBTA 20-001 Transition in barrier heights
SBTA 20-002 Working width for temporary safety barriers
SBTA 20-004 Assessment of finite element analyses [Version 6]
SBTA 21-001 Departure point of redirection
SBTA 21-002 Minimum length of W-beam barriers [Version 2]
SBTA 21-003 Run-out areas for barrier terminals [Version 2]
SBTA 21-005 Public domain transition [Version 2]
SBTA-21-006 Placement of crash cushions
SBTA-22-001 Technical Conditions for Use Outline [Version 4]
SBTA-23-001 Road Safety Barrier Documentation
SBTA-23-002 Temporary Road Safety Barriers on Tight Radii
SBTA-23-003 Working Widths for Lower Impact Speeds
SBTA-25-001 Surface Overlay and Barrier Heights
SBTA-25-002 Removal Threaded Rods for Temporary Safety Barriers
SBTA-25-003 Working Widths for Concrete Barriers
SBTA-26-001 Temporary Road Safety Barriers in LDS & MDS Configurations
Updated: 29 May 2026