US-101 - Exit 512
US-101 South/CA-128 East - Exit 512
US-101 South/CA-128 East approaching Exit 512 - CA-128 East/Geyserville/Calistoga. This is the southern end of the US-101/CA-128 overlap.
US-101 South/CA-128 East - Exit 512
US-101 South/CA-128 East - Exit 512 - CA-128 East/Canyon Road. Approaching Exit 510 - Geyserville Ave. This is the southern end of the US-101/CA-128 overlap.