All data copyright LSOL 1995-2000. Please do not copy data from this web site. For personal use only. Getting Started Index  |    - Beginner  |    - Intermediate  |    - Advanced  |   What is Dual Gauge? Dual gauge track is simply two different track gauges on one set of ties. The third rail is laid inside the large gauge thus both gauges share one common rail The most common American dual gauge is the 4'8½" & the 3' combination. Dual gauge is found at interchange points where two different gauges meet to exchange goods.

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