sarahwallace4ny takes us on an underground tour for an update on the progress of the East River Tunnel project. This $1.6 billion rehabilitation rehab project by Amtrak will fix two of the four railroad passenger tunnels ruined beyond repair by Superstorm Sandy. Reporter: sarahwallace4ny Digital Producer/Editor: jenny_v_news #amtrak #eastriver #commute #infrastructure #nyc #newjersey