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California State Route 99/Old US Route 99 Freeway Part; Interstate 5 north to California State Route 180

Over the past three years I've had the opportunity to drive the entirety of the California State Route 99 Freeway from Interstate 5 north to Sacramento several times but rarely took many photos until this past month.  The saga of US Route 99 in California being dropped to a State Highway no later 1967 is well established at this point.  The point of this blog series is to focus on the actual active CA 99 freeway itself rather than the history of US Route 99.


For reference regarding the broad overall history of US Route 99 I'll defer to CAhighways.org since it is substantial.  CA 99 as an overall route is presently 415 miles with the initial 298 miles being a freeway from I-5 north to US 50/CA 51 in Sacramento. 

CAhighways.org on US 99/CA 99

The route of CA 99 from I-5 north to Sacramento is tied back to Legislative Route Number 4.  A 359 mile section of LRN 4 between Los Angeles and Sacramento was approved by voters in 1910 via the 1909 First State Highway Bond Act.  By the Th…
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