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I-680 - Exit 21A

I-680 - Exit 20
CA-84 CA-1/CA-84 Junction
CA-84 I-680 - Exit 21B
I-680 North - Exit 21A and Exit 21B

I-680 North - Exit 21A and Exit 21B

I-680 north at Exit 21A - CA-84 West/Calaveras Rd./Sunol. Approaching Exit 21B - CA-84 East/Livermore. I-680 continues north to Sacramento and Walnut Creek.