ppuinn

Photo Jan 05, 7 38 50 AM

View of Knox Jct Control Point where 3 tracks enter the base of the (single track) Bartonville Helix to rise to the upper deck and 2 tracks curve out of siight to continue on the lower deck to Highland and Galesburg Subdivisions.

Photo Jan 05, 7 38 50 AM
ppuinn, Jan 5, 2017
Kurt Moose likes this.
    • acptulsa
      Now that's how you do crossovers without reverse curves.

      It always amazes me how many modelers don't think you can even start a crossover until the inside track has rounded the curve and gone straight.
      Jun 16, 2025
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    ppuinn
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    Jan 5, 2017
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