Highway Signs

End CA-37 East at I-80 and Columbus Parkway

End CA-37 East at I-80 West/San Francisco and Exit 21B - Auto Mall/Columbus Parkway. Use left lanes for I-80 East to Sacramento.

CA-37 East - Exits 19 and 20

CA-37 East at Exit 19 - CA-29/Napa/Sonoma Blvd. Approaching Exit 20 - Discovery Kingdom/Fairgrounds Drive.

CA-37 East - Exits 18 and 19

CA-37 East at Exit 18 - Wilson Ave./Sacramento St. Approaching Exit 19 - CA-29/Napa/Vallejo.

I-80 East - Exit 33

I-80 east at Exit 33 - CA-37/Napa/Novato/Auto Mall/Columbus Parkway. I-80 east continues to Sacramento.

I-80 East - Exit 32B and Exit 33

I-80 east at Exit 32B - Redwood St West. Approaching Exit 33 - CA-37/Napa/Novato/Columbus Parkway.

I-80 East - Exits 32A and 32B

I-80 east at Exit 32A - Redwood Parkway East. Approaching Exit 32B - Redwood St West.

I-80 East - Exit 31B

I-80 east at Exit 31B - Tennessee St/Mare Island.

I-80 East - Exits 31A and 31B

I-80 east at Exit 31A - Springs Road/Solano Ave. Approaching Exit 31B - Tennessee St/Mare Island.

I-80 East - Exits 30C and 31A

I-80 east at Exit 30C - Georgia St/Central Vallejo. Approaching Exit 31A - Springs Road/Solano Ave.

I-80 East - Exit 30B

I-80 east at Exit 30B - Frontage Road.

I-80 East - Exits 30A and 30C

I-80 east at Exit 30A - I-780/Benicia/Martinez. Approaching Exit 30C - Georgia St/Central Vallejo.

I-80 East - Exits 29C and 30A

I-80 east at Exit 29C - Magazine St. Approaching Exit 30A - I-780/Benicia/Martinez.

I-80 East - Exit 29B

I-80 east at Exit 29B - Sequoia St.

I-80 East - Exits 29A and 29B

I-80 east at Exit 29A - CA-29 North/Sonoma Blvd. Approaching Exit 29B - Sequoia Ave. This is the southern end of CA-29, which is one of the main highways through the Napa Valley.

I-80 East - Carquinez Bridge Toll Plaza

Approaching the Carquinez Bridge Toll Plaza on I-80 east. When this photo was taken in Fall 2010, the auto toll was $5.00. The Carquinez Bridge crosses the Carquinez Straits, through which the Sacramento and San Joaquin Delta empty into, before reaching the San Pablo Bay.

CA-37 - San Rafael

CA-37 - San Rafael overhead on CA-37 west.

CA-37 West - Exit 17

CA-37 west at Exit 17 - Mare Island.

CA-37 West - Exits 18 and 17

CA-37 west at Exit 18 - Wilson Ave./Sacramento St. Approaching Exit 17 - Mare Island.

CA-37 West at Exits 19 and 18

CA-37 west at Exit 19 - CA-29/Napa/Sonoma Blvd. Approaching Exit 18 - Wilson Ave./Sacramento St. CA-37 continues west towards San Rafael.

CA-37 West - Exit 20

CA-37 west approaching Exit 20 - Discovery Kingdom/Fairgrounds Drive. Use Exit 20 for the Six Flags Discovery Kingdom theme park.

I-80 West - Exit 33

I-80 west at Exit 33 - CA-37/Novato/San Rafael. CA-37 crosses the north end of San Pablo Bay, connecting US-101 (Novato) and I-80 (Vallejo).

I-80 West - Exit 36

I-80 west at Exit 36 - American Canyon Road. American Canyon Road connects I-80 with CA-29 in Napa County.

Vallejo, California