Q138 slips through east before three westbounds come through J&L Tunnel. Note the Pittsburgh and Lake Erie letters still atop the building on the left.
As 20R heads over the OC Bridge onto the NS Mon Line, Q640 ducks under it on the CSX Pittsburgh Sub. If you removed the "5" from the NS 7529 leader, you'd also have the same road number on both Ge... (more)