YSDOT J-J HOOK® TEMPORARY BARRIERS

• The only system available with no pins, bolts, or loose hardware that meets and exceeds the NCHRP-350, Test Level 3 requirements
• Self-aligning – automatically “hooks” into place. Identical ends allow you to turn the barrier end-for-end
• Fastest setting times and lowest installation costs
• Vertical lift simplifies installation and removal
• One barrier can be removed without disturbing adjacent barriers
• Smaller installation crews, no loose hardware
• Eliminates replacement costs for rusted nuts and lost bolts
• Improved safety – no hands between barrier segments during placement
• Tight radius ability
• No loss of structural integrity or security breach due to lost or stolen hardware
• Theft-proof connection means no missing or stolen pins and loose hardware
• Self-aligning means no need to “jostle” barrier when installing or removing pins that bind and slow setting/removal