mlplap7902
New member
I am looking for a suitable stone arch bridge for a route I have been working on and off for several years now. I know that the NEC has been done many times but I am starting from scratch and attempting the Philadelphia area in the late 50' early 60's. With that being said there are several bridges that the rail road used that I am having a very hard time with. The one pictures being one of them. This is the connecting railway bridge that crosses the river at the end of Zoo and runs north. This bridge had 5 tracks on it in the time frame I am modeling with switches that were part of Zoo interlocking on it. It has 11 arches and extends 1230 ft from the west side of Girard Ave to the east side of East River Drive and is approximatey 60 ft above the water which made for steep grades coming out of the lower level of 30th street station. The largest arch span was 130 ft I think. On it's west end the Schuylkill expressway passes beneath it and it Girard Ave passes beneath the approach to it which is a concrete encased steel girder.
The other bridges I am looking for I don't have as much technical information or good pictures of but the concrete arch bridge leading from the upper level of 30th street station east across the river is an unusual design that is wide enough on the west end for the 6 tracks from the station platforms and narrows down to 4 on the east end and the Arsenal bridge which was a double track steel deck truss with a swing span and catenary.
I am actually kind of suprised that these bridges are not already available with the amount of PRR fans that have Trainz, then again I was also hoping to eventually see P5's and E44's as well.
The other bridges I am looking for I don't have as much technical information or good pictures of but the concrete arch bridge leading from the upper level of 30th street station east across the river is an unusual design that is wide enough on the west end for the 6 tracks from the station platforms and narrows down to 4 on the east end and the Arsenal bridge which was a double track steel deck truss with a swing span and catenary.
I am actually kind of suprised that these bridges are not already available with the amount of PRR fans that have Trainz, then again I was also hoping to eventually see P5's and E44's as well.