Scenic Express carries the line. Do an "Item#" search using PL as the term to find the whole listing. The listings are kinda buried on the website. Real easy to find in the print catalog. You might also just do a search on Culvert.
Dave Ware Currently kitbashing phase IIe SD35 and phase IIc GP40 models. Upon completion, I will invoke Dabney’s Law. Rob, consider yourself on notice! Modeling M&K Junction on the B&O/Chessie System in the late 70's in HO scale.