US-101 - Exit 460
End CA-37 West at US-101
End CA-37 west at US-101. US-101 continues south for San Rafael and San Francisco. Exit right for Novato Blvd.
CA-37 West at US-101
CA-37 west at US-101. Use US-101 north for Santa Rosa and Eureka. Use US-101 south for San Rafael and San Francisco. Also approaching the Novato Blvd. exit. US-101 marks the western end of CA-37.