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The development of the chargeable Interstate numbers in California

Started by Max Rockatansky, November 12, 2022, 04:41:00 PM

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Max Rockatansky

Daniel has had this information on cahighways for years, but it was also available in the AASHTO database.  Seemed like an opportune time to get a coherent full documentation:

https://www.gribblenation.org/2022/11/establishing-numbering-conventions-of.html