Workers talk in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A tunnel of the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A tunnel of the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A tunnel of the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
Men walk in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
Workers stand in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
People walk in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
Workers stand in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A tunnel stands in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
Workers stand in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
Workers stand in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A worker stands in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A tunnel of the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A worker passes a safety board in a tunnel for the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A worker walks in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A tunnel of the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
Workers stand in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
Workers stand in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A worker stands in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A tunnel of the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A worker talks on a phone in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A tunnel of the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A person walks in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A tunnel stands in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States
on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
Workers stand in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A worker walks in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
Workers stand in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A tunnel stands in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States
on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
People walk in a tunnel of the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A worker walks in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A worker drives a vehicle in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A worker stands in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
Workers stand in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)
Inside The East Side Access Project
A man works in a tunnel in the East Side Access project, one of the largest transportation infrastructure projects currently underway in the United States on November 4, 2015. (Photo by Spencer Platt/Getty Images)