Sonoma County, California
Localities: Cloverdale | Geyserville | Healdsburg | Petaluma | Santa Rosa | Sonoma | Valley Ford
Cloverdale
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 517
US-101 South/CA-128 East - Exit 517 - Asti. Continue south on US-101 for San Francisco and CA-128 for Geyserville.
South Cloverdale Interchange at US-101/CA-128
South Cloverdale Interchange at US-101/CA-128 in Cloverdale. Use US-101 South to San Francisco; US-101 North to Eureka.
Geyserville
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.
Healdsburg
US-101 South - Exit 502
US-101 south at Exit 502 - Old Redwood Highway. Continue south on US-101 for Santa Rosa and San Francisco.
Petaluma
CA-116 East - Lakeview Highway at Stage Gulch Road
CA-116 East - Lakeview Highway at Stage Gulch Road. Turn left on Stage Gulch Road to continue east on CA-116.
CA-116 East - Lakeview Highway at Stage Gulch Road
CA-116 East - Lakeview Highway at Stage Gulch Road. Turn left on Stage Gulch Road to continue east on CA-116 to Napa and Sonoma. Continue south on Lakeview Highway for Vallejo (via CA-37).
US-101 South/CA-116 East - Exits 472B and 472A
US-101 South/CA-116 East at Exit 472B - CA-116 East/Sonoma/Napa. Approaching Exit 472A - Petaluma Blvd South. This is the southern end of the CA-116/US-101 overlap.
US-101 South/CA-116 East - Exit 472B
US-101 South/CA-116 East approaching Exit 472B - CA-116 East/Napa/Sonoma. This is the southern end of the CA-116/US-101 overlap.
Pepper Road at Stony Point Road and US-101/CA-116
Pepper Road East at Stony Point Road and US-101 South/CA-116 East onramp.
Santa Rosa
US-101 South - Exits 488B and 488A
US-101 south at Exit 488B - CA-12/Sebastopol/Sonoma. Approaching Exit 488A - Santa Rosa Ave/Corby Ave. Continue south on US-101 for San Francisco.
US-101 South - Exits 489 and 488B
US-101 South at Exit 489 - Downtown Santa Rosa. Approaching Exit 488B - CA-12/Sebastopol/Sonoma.
Sonoma
CA-37 East at CA-121
CA-37 east at CA-121 to Napa and Sonoma. Continue east on CA-37 for Vallejo and Sacramento (via I-80).
CA-37 East Approaching CA-121
CA-37 East Approaching CA-121 to Napa, Sonoma, and (Sonoma) Raceway.
CA-37 West at CA-121
CA-37 west at CA-121
CA-37 West Approaching CA-121
CA-37 west to San Rafael approaching CA-121 north to Sonoma and the Infineon Raceway.
Valley Ford
CA-1 South at Valley Ford - Estero Road
CA-1 South at Valley Ford - Estero Road to Dillon Beach. Continue south on CA-1 for Point Reyes Station.
CA-1 North at Freestone-Valley Ford Road
CA-1 North at Freestone-Valley Ford Road. Turn right for Occidental and Monte Rio. Continue on CA-1 for Jenner.