· Lock box permanently locks entire row of Traffic Spikes in the UP or Down position with easy hand operated lever
· Hand lever at ground level protected from stray vehicular traffic
· Serves as a Traffic Calming speed bump in Down Position
· 3/8” Steel designed for Heavy Duty vehicle and Military traffic loads
· Wide lane models available
· Affordable solution for Permanent Traffic Control
· No power source needed
· Warning sign must be used | 
