- The last mercury vapor necklace lights at MTA Bridges & Tunnels' Robert F. Kennedy Bridge (Triborough Bridge) were replaced by new, energy-efficient LED versions in time for Earth Day April 2011. Watch TBTA maintenance employees at work!
- Tags: mta, nyc, ny, bridges, tunnels, led, mercury, vapor, lights, lighting, green, energy, efficiency, transit, transportation, infrastructure, tbta, maintenance, employees, triborough, triboro, necklace, rfk
- Views: (2979) Duration: (00:03:37) Category: News - Politics Uploaded: 04-24-11
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