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County Route Shield

Santa Clara
County Sign Route G21

[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 G21 - Capitol ExpresswayCapitol Expressway in San Jose from Almaden Expressway (County Sign Route G8) to I-680 (FAU, 9.49 mi)

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History and Signage Information History and Signage Information

This route was defined in 1978. It was completed E of US 101 in 1997.

Acronyms and Explanations:

Back Arrow CR G20 Forward Arrow CR J1

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