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County Route Shield

San Diego
County Sign Route S1

[Click here for a key to the symbols used. Some county routes were constructed with federal funds. These routes are indicated as FAP (Federal Aid Primary), FAU (Federal Aid Urban), or FAS (Federal Aid Secondary). If no funding source is shown, no federal funds were used. Note that while some segments seem to have the same attributes, they may differ in the county-local road number assigned to the segment, or in the Caltrans Map Sheet number.]

Routing Routing

  1. Cty Rte S1Buckman Springs Road from Route 94 to I-8 (FAS, 9.89 mi)

  2. Old Highway 80 from I-8 to Sunrise Highway (FAS, 0.10 mi)

    Other WWW Links Other WWW Links

  3. Sunrise Highway from Old Highway 80 to Mount Laguna (FAS, 10.18 mi)

    Status Status

    Just above the 5000' level, there is a sign telling people not to throw snowballs at vehicles or their passengers.

  4. Sunrise Highway from Mount Laguna to Route 79 (FAS, 13.91 mi)

History and Signage Information History and Signage Information

This route was defined in 1959.

Status Status

Total mileage: 34.08 mi.

Acronyms and Explanations:

Back Arrow CR R3 Forward Arrow CR S2

© 1996-2020 Daniel P. Faigin.
Maintained by: Daniel P. Faigin <>.