US 101/I-580 Multi-Modal and Local Access Improvement Project US 101/I-580 Multi-Modal and Local Access Improvement Project OverviewDesign Alternatives and PhotosCommunity EngagementDocuments & ReportsFAQsGet Involved The US 101/I-580 Multimodal and Local Access Improvement Project aims to address congestion on local roadways and reduce travel times between northbound US 101 and eastbound I-580 to the Richmond-San Rafael Bridge.
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