Morning drive on westbound I-80 from Highway 4 to the Bay Bridge metering lights2. Evening commute on eastbound I-580 from I-680 to El Charro Road east of Dublin
3. Morning commute on westbound I-580 from around North Flynn Road to Airway Boulevard in Livermore
4. Morning drive on southbound Highway 101 in Marin County from Highway 37 to I-580
5. Evening drive on northbound Highway 101 and eastbound I-80 in San Francisco, from Alemany Boulevard to I-80 and then on I-80 to the Sterling Street on-ramp
6. Evening drive on eastbound Highway 92 in Alameda County, from Clawiter Road to the Interstate 880 interchange
7. Evening commute on eastbound Highway 4 in Contra Costa County
8. Evening drive on eastbound I-80 from Fifth Street in San Francisco across the Bay Bridge to Emeryville
9. Morning drive on westbound Highway 4 in Contra Costa County
10. (tie) Evening drive on northbound Highway 101 from Marin City to North San Pedro Road
10. (tie) Evening commute on westbound I-80 from the Bay Bridge toll plaza to Fifth Street in San Francisco
(Survey calculates worst commutes by determining the hours that vehicles spend traveling 35 mph or slower.)
Source: Metropolitan Transportation Commission
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