This is the second of three weekend shutdowns so Caltrans can repave the road.
RELATED: Repaving work progressing, I-80 set to reopen on schedule in East Bay Monday, Caltrans says
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It stretches from Highway 4 in Hercules to Cummings Skyway.
The Carquinez Bridge is open.
On this map, we highlighted the closed section in red.
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The green highlights the detour options -- Highway 4, Summings Skyway, I-680 and I-780.
RELATED: What to know about eastbound I-80 closure between Hwy 4 and Cummings Skyway
Caltrans reopened the freeway ahead of schedule the last time it was closed.
Plan ahead for I-80 to be closed until 5 a.m. on Monday.