Baltimore & Ohio Main-Line Ballast
B&O track included maintained main lines, coal routes, and weathered industrial districts. These route-specific, yard, and gray choices provide a strong starting set.
Baltimore & Ohio Yards and Sidings
Mix older ballast with dirt, cinders, coal, weeds, and spilled materials for a working railroad appearance.
Baltimore & Ohio Scenery Materials
Build Appalachian grades, coal towns, stone cuts, city terminals, river valleys, and Mid-Atlantic industry.
O Scale Rock-Size Reminder
For O scale, a rock product ending in 5 is small, 6 is medium and can also work as a boulder, and 7+ creates larger rock. The special 03 ending is Sand & Gravel and can also be used as rip rap.
Open the Rock Guide →Which Baltimore & Ohio Route Are You Modeling?
Baltimore & Ohio materials varied from metropolitan terminals to Appalachian coal branches. Match the ballast and surrounding ground to the exact division and era.
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