Driving directions between Port Hueneme, CA and Downieville, CA. Estimated driving time is , with an average speed of about 48 miles per hour. If you want more accurate directions from your actual position or to a certain place or street, you may search street or place names directly.
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Find the directions listed below in order to go from Port Hueneme, CA to Downieville, CA by car. You can click each direction to see them in the map.
West Side Freeway, CA 49
500.7 mi7 hours 53 mins
| Head west on East Port Hueneme Road | 100 feet | |
| Turn right onto North Ventura Road | 1.9 mi | |
| Turn left onto East Channel Islands Boulevard | 0.4 mi | |
| Continue onto West Channel Islands Boulevard | 1.1 mi | |
| Turn right onto South Victoria Avenue | 6.7 mi | |
| Take the ramp on the right | 0.3 mi | |
| Merge left onto Santa Paula Freeway (CA 126 E) | 11.9 mi | |
| Continue onto West Telegraph Road (CA 126) | 5.3 mi | |
| Continue onto West Ventura Street (CA 126) | 2.4 mi | |
| Continue onto West Telegraph Road (CA 126) | 13.3 mi | |
| Continue onto Henry Mayo Drive (CA 126) | 4.3 mi | |
| Go straight onto Korean War Veterans' Memorial Highway (CA 126) | 1.5 mi | |
| Take the ramp towards I 5 North: Sacramento | 0.4 mi | |
| Merge left onto Golden State Freeway (I 5 N) | 25.9 mi | |
| Keep left onto Golden State Freeway (I 5 N) | 22.2 mi | |
| Keep right towards I 5 North | 225.8 mi | |
| Keep right onto West Side Freeway (I 5 N) | 65.4 mi | |
| Continue onto West Side Highway (I 5 N) | 8.7 mi | |
| Take the ramp towards Richards Boulevard | 0.2 mi | |
| Turn right onto Richards Boulevard | 1.4 mi | |
| Turn left onto North 16th Street | 700 feet | |
| Continue onto North Sacramento Freeway (CA 160) | 2.5 mi | |
| Merge left onto Capital City Freeway (I 80 BUS N) | 4.9 mi | |
| Merge left onto I 80 E | 23.9 mi | |
| Take the ramp towards CA 49 North: Grass Valley | 900 feet | |
| Turn left onto Grass Valley Highway (CA 49) | 8.2 mi | |
| Continue onto Gautier Bridge (CA 49) | 19.6 mi | |
| Turn left onto CA 49 | 42.1 mi | |
| Turn right onto Commercial Street (CA 49) | 300 feet | |
| You have arrived at your destination | 0 feet |