BALFOUR INTERCHANGE PHASE 1 CONSTRUCTION PRE-BID MEETING

Transcription

1 BALFOUR INTERCHANGE PHASE 1 CONSTRUCTION PRE-BID MEETING

2 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 improving the county s transportation system CCTA is responsible for maintaining and 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.

3 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 PEDESTRIAN Make improvements to sidewalks, crosswalks, trails, and paths BART Make improvements to BART service and stations, such as extensions to new routes and parking at stations HIGHWAYS Complete Contra Costa s highway system, and improve air quality and noise protection along these corridors 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 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

4 KEY STAFF Randy Iwasaki Ross Chittenden Ivan Ramirez Brent Lemon Andy Gust Executive Director Chief Deputy Executive Director Construction Manager Quincy Engineering: Designer PSOMAS: Project Manager For all bidder inquiries, Andy Gust at Chris Cole CME: Project Coordination

5 GENERAL PROJECT INFORMATION PROJECT FUNDING: East Contra Costa Regional Fee and Finance Authority and Measure J ADVERTISE, AWARD, & ADMINISTER: Contra Costa Transportation Authority Partnering Agency PROJECT DESCRIPTION Construct one concrete box girder bridge and two pre-cast prestressed wide flange girder bridges, retaining walls, roadway pavement, drainage systems, sewer work and electrical work in accordance with the Contract Documents PROJECT DURATION Total Working Days: 560

6 IMPORTANT DATES/INFORMATION CONTRACTOR PRE-BID MEETING 1:00 PM on August 10, 2016 BID OPENING 2:00 PM on August 30, 2016 AWARD CONTRACT September 21, 2016 ENGINEER S ESTIMATE $40,200,000 BEGIN CONSTRUCTION 15 days after Award (Revised) END CONSTRUCTION January 2019 Prime Contractor encouraged to use Small Business Enterprise (SBE)

7 PROJECT LOCATION To Vallejo To Benicia To Rio Vista To San Rafael Project Location To Oakland To San Jose

8 PROJECT LIMITS 1

9 CONSTRUCTION CONTRACT GOALS Construct project safely and on time Minimize impacts resulting from traffic control, dust, and noise Keep project informed on construction activities Construct project within budget Participate in a productive partnering relationship 1

10 PROJECT SCOPE Balfour Rd. Brentwood Construct WB SR-4 Loop On-Ramp Construct WB SR4 Diagonal Off-Ramp Construct WB SR-4 On-Ramp To Byron Separate EB/WB Travel Lanes EB SR-4 Crossover Daylight Portion of Deer Creek Construct Portion of Temp. Widening EB SR-4 Diagonal Off-Ramp Construct EB SR-4 On-Ramp

11 PROJECT STAGING

12 LARGE SCALE CONTRACT ITEMS Roadway Excavation: 130,000 CY Import Borrow: 158,000 CY Class 4 Aggregate Base: 96,800 CY Hot Mix Asphalt (Type A) Superpave: 34,300 Tons Structural Concrete (Bridge, Retaining Wall, etc.): 4,806 CY Electrical Work: Traffic Signal, Ramp Metering, Lighting, etc. 1

13 CONSTRUCTION RESTRICTIONS 1

14 UTILITY COORDINATION PG&E - Work to be completed on N-Side of Highway 4 by October 2016 Kinder Morgan Work Scheduled to begin in October 2016 and be completed by April 1,

15 Balfour Rd. PHASE 1 KINDER MORGAN WORK AREA Brentwood Construct Portion of WB Loop On-Ramp Construct Portion of WB Loop Off-Ramp Excavate for Construction/Median Concrete Barrier Construct Portion of Temp. Widening Kinder Morgan Work Area Kinder Morgan Relocated Pump Station Retaining Wall and Sign Structure Retaining Wall

16 PUMP STATION RELOCATION DIAGRAM Brentwood New Access Road Cortona Way New Pump Station Location Balfour Rd.

17 CCWD CONCRETE CAP Balfour Rd. One (1) work window of up to ten (10) consecutive calendar days for a shutdown of the pipe during the months of February 2017 through May Five (5) of these calendar days will be reserved for CCWD to perform an internal inspection. Los Vaqueros Pipeline

18 Permitting Caltrans Encroachment Permit Rider City of Brentwood Encroachment Permit Contra Costa Water District Construction Permit State RWQCB 401 Certification Army Corp of Engineers 404 California Fish and Wildlife 1602 Permit Habitat Conservation Plan Permit

19 Bridges Balfour Rd. Brentwood See permits for work restrictions in the creek. Deer Creek Bridge Balfour Road UC (Right) Deer Creek Bridge at SR4 On-Ramp

20 Balfour Road UC (Right) PC/PS Concrete Girder Balfour Rd.

21 Deer Creek Bridge PC/PS Concrete Girder Balfour Rd.

22 Deer Creek Bridge at SR4 ON-Ramp Cast-in-Place Box Girder Balfour Rd.

23 ADDENDUM 1 August 12 th,2016 Contracts and bonds to be signed and submitted within 5 working days of Award Pre-construction meeting to be held 10 working days after Award Construction to begin 15 working days after contract Award SWPPP and CPM baseline schedule will be the only submittals required prior to beginning construction

24 CONTRA COSTA COUNTY SURPLUS SOIL Presented By: Paul Detjens

25 Upper Sand Creek Basin Surplus Soil 600,000 cy available Stockpiled and ready to go

26 4.2 mile haul

27 Details on handout and website: Google: contra costa surplus soil 4.2 mile haul

28 QUESTIONS? IVAN RAMIREZ CONSTRUCTION MANAGER