I-580 Access Improvement Project: Project Fact Sheet (Aug 2015) Document Date August 1, 2015 Document Title I-580 Access Improvement Project: Project Fact Sheet (Aug 2015) File Name R-SR_Bike-Ped_FactSheet_8-2015fin (3).pdf Language English Corporate Author Bay Area Toll Authority (Calif.) Tags View documents also tagged as I-580 View documents also tagged as Richmond-San Rafael Bridge.