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County Route Shield

County Sign Route G18

[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

Cty Rte G18Jolon Road from Interlake Road (County Sign Route G14) to US 101 near Bradley (FAS, 16.40 mi)

History and Signage Information History and Signage Information

This route was defined in 1971.

Acronyms and Explanations:

Back Arrow CR G17 Forward Arrow CR G19

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