1 Hamner Avenue Bridge Project Introduction Project Overview - - PowerPoint PPT Presentation

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1 hamner avenue bridge project introduction project
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1 Hamner Avenue Bridge Project Introduction Project Overview - - PowerPoint PPT Presentation

Nov 25, 2023 118 likes •373 views

Hamner Avenue at Santa Ana River Bridge Replacement Project 1 Hamner Avenue Bridge Project Introduction Project Overview Project Update Q & A 2 Existing Hamner Avenue Bridge Existing bridge is 36 feet

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Hamner Avenue at Santa Ana River Bridge Replacement Project

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Hamner Avenue Bridge Project

  • Introduction
  • Project Overview
  • Project Update
  • Q & A

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Existing Hamner Avenue Bridge

  • Existing bridge is 36 feet wide
  • One lane in each direction plus a narrow sidewalk
  • 29,000 vehicles daily
  • 2045 Projection - 40,000 vehicles

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Existing Hamner Avenue Bridge

  • Bridge is 80 Years Old
  • Structurally Deficient

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Existing Hamner Avenue Bridge

December 2010 Storms

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Hamner Avenue Bridge Replacement Improvements

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Hamner Avenue Bridge Replacement

Funding Sources

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  • Funding Sources

 HBP Funds: 88.53%  Local Matching Funds: 11.47%  SB 132  TUMF

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New Plan & profile

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New Cross Section

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Stage-1

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Stage-1 Cross Section

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Stage -2

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Stage-2 Cross section

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Hamner Avenue at Santa Ana River Bridge Replacement Project

Existing Bridge

  • Length = 676 ft
  • Width = 36 ft
  • 2 Lanes

Proposed Bridge

  • Length = 1200 ft
  • Width = 101 ft
  • 6 Lanes
  • State of the Art

 Structural Design  Seismic Design  Hydraulic Design  Multi-Purpose Trail

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Proposed Hamner Avenue Bridge

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Multi-Purpose Trail

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View From River

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Hamner Avenue Roadway

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Retaining Walls

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Construction Challenges

  • Maintain Traffic During Construction
  • Minimize Impacts

 Environmental  Right of Way (No Permanent Takes)  Utilities (No Impacts on Transmission Lines)

  • SB 132 Funding

 Construction Deadline by June 2023

  • Coordination with Roadway Widening Project

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Project Update

  • Environmental Clearance (Completed)
  • Environmental Permits (Completed)
  • Temporary Construction Easements (Almost Completed)
  • Utility Coordination (Completed)
  • Project Plans (May 2020)
  • Anticipated Start of Construction (January 2021)

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Hamner Avenue Bridge Replacement

Schedule

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2017 2018 2019 2020 2021 2022 2023

Construction Ends Construction Begins Final Plans Environmental Documentation

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Hamner Avenue Bridge RFP Requirements

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  • Inquiries

– County of Riverside Transportation Department Attention: Hector Davila, Construction Project Manager Email: hedavila@rivco.org

  • RFP Key Dates

– Mandatory Pre-Proposal meeting (02/19/20) – Written Questions from Firms Due (02/26/20) – Latest Date for Addenda (03/04/20) – Closing Date for RFP (03/23/20) – Notification of Short List Selection (04/08/20) – Interviews (04/17/20) – DBE goal is 17%

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Hamner Avenue Bridge Replacement

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Q&A