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HomeMy WebLinkAboutPW Caltrans Harbor Bridge Project PPT1 SAN RAFAEL HARBOR BRIDGE REPLACEMENT PROJECT (US 101 OFF RAMP TO 2ND STREET, SAN RAFAEL) Presentation Overview Project Need &Purpose Project Improvements Project Schedule Construction Staging & Traffic Handling Ramp Closures Detours Construction Noise Project Location 2 Project Need & Purpose 3 Project Need and Purpose (Bridge History & Condition) 4 Project Improvements ❖Replace Bridge ❖Widen & Realign Ramp ❖Change Lane Configuration ❖Reconfigure Cross walk ❖Remove Sidewalk/Access ❖Relocate Sewer Line 5 Project Schedule Complete Design:June 2018 Construction Allocation:October 2018 Advertise Contract:November 2018 Award Contract:February 2019 Piles D 12 DAYS Pile Driving (26 Piles) RAMP CLOSED 11 PM - 7 AM Mon - Fri Demo Piles Bridge Pile Driving (5 Piles) Demo Piles Bridge Pile Driving (7 Piles) Paving, Curb Ramps, etc. Sept. 2019 10 DAYS Temp Bridge/Paving STAGE 1-(45 Working Days) April 2019 May 2019 June 2019 Construction & Lane Closure Schedule 11 PM - 7 AM In-Channel Work Construction Window (CDFW) RAMP CLOSED Mon - Fri STAGE 3A-(51 Working Days) Mon - Fri 11 PM - 7 AM July 2019 Aug. 2019 Oct. 2019 STAGE 3B-(~30 WD) STAGE 2-(42 Working Days) Nov. 2019 10 DAYS RAMP CLOSED FOLLOW DETOUR FOLLOW DETOUR FOLLOW DETOUR Stage Construction and Traffic Handling Stage 1 6 Temp Pvmt Temp Bridge Temp Pvmt 7 Work Zone Stage Construction and Traffic Handling Stage 2 Construction and Traffic Handling Stage 3A 8 Work Zone 9 RAMP CLOSED FOLLOW DETOUR AHEAD Detour 1 Night Time Closure (11:00 PM to 7:00 AM) 10 Detour 2 Night Time Closure (11:00 PM to 7:00 AM) RAMP TO CENTRAL SAN RAFAEL CLOSED FOLLOW DETOURS AHEAD 11 Pedestrian Detour 12 Construction Noise Leq Lmax Leq Lmax Leq Lmax Leq Lmax Leq Lmax Leq Lmax Leq Lmax Leq Lmax Night - Pile Driving 64 84 64 69 64 86 66 70 70 90 66 70 60 79 61 65 Day - Sheet Pile 72 94 65 69 69 92 67 70 74 94 66 70 69 88 62 65 Night - Pile Driving 64 84 63 69 64 86 63 69 70 90 64 70 60 79 60 65 Day - Demo 72 94 65 69 69 92 67 70 74 94 66 70 69 88 62 65 Construction Activity Site #3 Ambient Construction Site #4 Ambient ConstructionAmbientConstruction Site #1 Site #2 Ambient Construction 13 QUESTIONS?