It's the Castroville Exit, Too

While the California 156 westbound exit from US 101 is labeled the Monterey Peninsula exit, this sign in advance of the exit also indicates that Castroville is on the way to Monterey.
While the California 156 westbound exit from US 101 is labeled the Monterey Peninsula exit, this sign in advance of the exit also indicates that Castroville is on the way to Monterey.