40TH AVENUE NE BRIDGE REPLACEMENT
40TH AVENUE NE BRIDGE REPLACEMENT Where to get updates? Please visit the Project website at: http://www.40thavenuebridge.com/
40TH AVENUE NE BRIDGE REPLACEMENT Is this Project funded? The City plans to use approximately $22 million of Penny for Pinellas funds to rebuild this and other bridges in the near future. The Federal Department of Transportation (FDOT) has identified this Project for funding
40TH AVENUE NE BRIDGE REPLACEMENT Overview • August 2017 – City found extensive corrosion in main span when performing concrete repairs, bridge closed, emergency diversion installed to safely divert two lanes of traffic from damaged areas • November 2017 – City issued Request for Qualifications (RFQ) for Architectural/Engineering (A/E) firm (RFQ issued via CCNA Process per Florida Statutes) • January 2018 – City selected Cardno as A/E firm • March 2018 – City Council approval of A/E firm and start of website, interim improvements phase • May 2018 – 40thavenuebridge.com website launched • June 2018 – Bridge closed for interim improvements to traffic flow, City Council approves start of bridge design report and permitting process • October 2018 – City Authorizes Final Design Services
40TH AVENUE NE BRIDGE REPLACEMENT Schedule • Extensive Corrosion found in main span when performing concrete repairs in August 2017 • City issued RFP for A/E firm immediately following discovery of deficiency • Legal Process for A/E procurement “CCNA” followed • Cardno selected in January • Moving forward with interim repairs to bridge, final design
40TH AVENUE NE BRIDGE REPLACEMENT Average Bridge Project Schedule vs. 40 th Ave Project Schedule
40TH AVENUE NE BRIDGE REPLACEMENT Public Meeting No. 1 Public Meeting No. 2 Objective Objective • Introduction of Project Team • Recommendations based on • Information Gathering Information Gathering and Survey • • Navigational Clearances Navigational Clearances • • Functional Use/Typical Section Functional Use/Typical Section • • Sustainability/Resiliency Sustainability/Resiliency
40TH AVENUE NE BRIDGE REPLACEMENT Key Project Objectives • Navigational Clearance • Safety • Accessibility • Aesthetics • Sustainability/Resilience *Based on Survey and Public Feedback
40TH AVENUE NE BRIDGE REPLACEMENT Navigational Clearance (Arch is Illustrative)
40TH AVENUE NE BRIDGE REPLACEMENT Navigational Clearances - Existing
40TH AVENUE NE BRIDGE REPLACEMENT Clearzones/Sight Distances
40TH AVENUE NE BRIDGE REPLACEMENT Navigational Clearances - Recommended • Shifting Crest and Channel • Not Impacting Adjoining Residents • Channel Depth Verified by Hydrographic Survey
40TH AVENUE NE BRIDGE REPLACEMENT Navigational Clearances – Not Recommended • No Shift in Crest • No Impacts to Channel
40TH AVENUE NE BRIDGE REPLACEMENT Community Input Opportunity
40TH AVENUE NE BRIDGE REPLACEMENT Typical Sections (Widths are Conceptual) North South • Accessibility • • Safety Bicycle Buffers • • Aesthetics Maximizes Vertical Clearance
40TH AVENUE NE BRIDGE REPLACEMENT Typical Sections (Widths are Conceptual) North South • Accessibility • Median Separator • Safety • • Maximizes Vertical Clearance Aesthetics
40TH AVENUE NE BRIDGE REPLACEMENT Typical Sections (Widths are Conceptual) North South • • Accessibility Barrier-Seperated Sidewalk • • Safety Impacts Sight Distance • • Aesthetics Constrains Vertical Curve
40TH AVENUE NE BRIDGE REPLACEMENT Barrier Options NEW Crash Rated Barrier • Safety • Aesthetics
40TH AVENUE NE BRIDGE REPLACEMENT Lighting Options • Safety • Aesthetics • Meet AASHTO and FDOT Pedestrian Lighting Requirments • LED
40TH AVENUE NE BRIDGE REPLACEMENT Next Steps Implement Pedestrian and Bicycle Access • Impact – Bridge Closure of 4 – 6 weeks • Construction initiation in Spring 2019 for Pedestrian and Bicycle Access • Would serve as the first phase of Maintenance of Traffic during Construction Phase of the Bridge Replacement
40TH AVENUE NE BRIDGE REPLACEMENT Next Steps
40TH AVENUE NE BRIDGE REPLACEMENT Proposed Construction Sequence
40TH AVENUE NE BRIDGE REPLACEMENT Key Points • Navigational access of approximately 13 feet • Constructing new support elements in line with existing will provide for minimizing impacts for boaters during construction • Typical sections which provide for safety of all users • Developed features which enhance aesthetics • Develop Design which can be constructed while maintaining access during construction • A resilient design to maintain access during its’ service life • Survey Results will be posted after the meeting
40TH AVENUE NE BRIDGE REPLACEMENT Questions ?
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