The 2003 agreement with Amtrak limited weekday traffic over the bridge to 2 SLE and 39 Amtrak trains until 2018 .
Amtrak was revised in 2010 and 2013 .
The 2003 agreement with Amtrak limited weekday traffic over the bridge to 2 SLE and 39 Amtrak trains until 2018 , although it was revised in 2010 and 2013 .