I80 San Pablo Dam Road Interchange Project Phase

I-80 San Pablo Dam Road Interchange Project – Phase 1

WHO WE ARE • The Contra Costa Transportation Authority (CCTA) is a public agency formed by Contra Costa County voters in 1988 to manage the county’s transportation sales tax program and to lead the county’s transportation planning efforts. Who We Are • CCTA is responsible for maintaining and improving the county’s transportation system by planning, funding, and delivering critical transportation infrastructure projects and programs that connect our communities, foster a strong economy, increase sustainability, and safely and efficiently get people where they need to go.

WHAT WE DO • BUSES Invest in a reliable, comfortable and convenient bus network • BICYCLE Invest in safe routes and infrastructure improvements for bicyclists • LOCAL STREETS Smooth traffic flow on major roads and invest in neighborhood improvements such as repairing potholes and road surfaces • BART Make improvements to BART service and stations, such as extensions to new routes and parking at stations • PEDESTRIAN Make improvements to sidewalks, crosswalks, trails, and paths • SAFE ROUTES TO SCHOOLS Focus on programs and projects aimed at bicycle and pedestrian safety for K-12 students • FERRIES Expand the Bay Area ferry system by looking to ferries as an alternate commute method between West County and San Francisco • HIGHWAYS Complete Contra Costa’s highway system, and improve air quality and noise protection along these corridors • CARPOOL/RIDESHARE Implement programs aimed at reducing traffic congestion by encouraging carpooling and ridesharing • PROGRAMS FOR SENIORS AND PEOPLE WITH DISABILITIES Enhance transit options to improve mobility for seniors and people with disabilities 1

PROJECT LOCATION 1

EXISTING CONFIGURATION City of Richmond City of San Pablo Existing POC Isolated On-Ramp Short Weaving Section Contra Costa County Partial Interchange Short Weaving Section City of San Pablo City of Richmond

PROJECT FEATURES Construct City Masonry Wall Remove El Portal Dr WB On-Ramp El Po Construct Sound Wall Realign El Portal Dr rtal D r To San co Francis New WB On-Ramp Freeway Entrance To Sacramento tal or Widen Ramp P El Extend Auxiliary Lane Dr 1

PROJECT FEATURES Humboldt Ave To Sacramento Remove Existing POC Amador St Riverside Elementary School Riverside Ave To San Francisco New POC Spans Over Amador St Safer Access To/From School 1

I-80 SPDR PROJECT GOALS • Reduce Traffic Congestion at the I-80/SPDR Interchange • Improve traffic safety on I-80 • Improve access on and off I-80 • Provide Safe and Efficient Pedestrian travel across I-80 • Accommodate Future Traffic Volumes 1

IMPORTANT DATES • CONTRACT AWARDED November 18, 2015 • ISSUE NOTICE-TO-PROCEED January 21, 2016 • PROJECT COMPLETION Early Summer 2017 • WORK AT SCHOOL • Tree Removal & Utilities at School February 2016 • Foundations for the New Bridge April to May 2016 • Abutment/Other School Improvements June 9 to August 22, 2016 • Construct POC Ramp on Riverside Ave Side August through September 2016 • Open POC Bridge September 2016 • Remove Existing POC Bridge October 2016

PROJECT LOCATION Parking lot at the corner of Riverside Ave. & Amador St. 1

FEBRUARY 15 -21 2016 – Completed Work (President’s Day Recess) Amador St Riverside Ave Tree removal before bird nesting season 1

FEBRUARY 15 -21 2016 – Completed Work (President’s Day Recess) Amador St New Location Riverside Ave Current Location Relocate Backflow Assemblies (one for Potable Water, one for Irrigation Water) 1

FEBRUARY 15 -21 2016 – Completed Work (President’s Day Recess) Amador St Riverside Ave Relocate Power 1

Backflow Preventers & Utilities Relocated to Allow Room for the New Bridge Foundation Amador St Riverside Ave 1

FEBRUARY 15 -21 2016 – Completed Work (President’s Day Recess) Amador St Riverside Ave Remove Existing Fence & Install Temporary Fence Temporary Access Gate 1

FEBRUARY 15 -21 2016 – Completed Work (President’s Day Recess) Temporary Fence with Privacy Screen

Work Between February and April Inside fenced area Amador St Riverside Ave Install Sewer Line & Abandon Existing Sewer Line 1

Work Between February and April Inside fenced area Amador St Riverside Ave Relocate Existing Storm Drain 1

Work to be done before APRIL 2 -9 2016 (Spring Recess) Riverside Ave Remove Existing Crosswalk & Place New Crosswalk and Landing Amador St 1

APRIL 2 -9 2016 (Spring Recess) Amador St Work area when school is out of session Riverside Ave Drill And Install 7’ Diameter Concrete Pile 1

Between April and Summer Break Amador St Work area when school is in session Riverside Ave Construct 4’ Diameter Column & Build Falsework Across Amador St. and EB & WB I-80 1

Summer 2016 (June 8 th to August 22 nd) Work area when school is out of session Riverside Ave Complete the Construction of the new Pedestrian Over Crossing Amador St 1

PROJECT TO BE COMPLETED DURING SUMMER BREAK 2016 Amador St Reconfigured School Parking Area Riv ers POC Exit to Public Sidewalk North Side of Building Modified to Improve Fire Rating Modified Entrance to Improve Access for Emergency Vehicles… Approved by CCCFPD Riverside Elementary School ide Ave Two On Street Parking Spaces Designated for School Staff Only New Fire Lane Entrance

PROJECT FEATURES 24

PROJECT FEATURES 25

PROJECT FEATURES Fractured Rib Colored Tiles Colored Slats Fencing ` Blue-Colored Fence Ramp Aesthetics (School Side of I-80) 26

Tile Designs by Riverside Elementary School 1

Tile Designs by Riverside Elementary School 1

QUESTIONS?