Found this on Slotblog.net it is in Missoula, Montana.
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8 X 16 4 lane, appears to be braided built in sections to come apart and move. Needs to be spoken for by July 30, if not it goes in the trash. Free if anyone is interested. You can find the post on slotblog.net. Owner says it was built for 1/24 cars, does not specify lane centers.