I-680 North - Exit 49B and Exit 50
I-680 north at Exit 49B - Monument Blvd. Approaching Exit 50 - CA-242/Concord/Pittsburg.
I-680 North - Exit 49A and Exit 49B
I-680 north at Exit 49A - Contra Costa Blvd./Pleasant Hill. Approaching Exit 49B - Monument Blvd. I-680 north continues to Sacramento and Martinez.