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HomeMy WebLinkAboutCommittee of the Whole - 22 Jan 2024 - Agenda - Pdf CITY OF RENTON AGENDA - Committee of the Whole Meeting 5:00 PM - Monday, January 22, 2024 7th Floor Council Chambers/Videoconference 1. WASHINGTON STATE DEPARTMENT OF TRANSPORTATION UPDATE a) Presentation If you would like to attend this week's meeting remotely, you can do so by going to https://us02web.zoom.us/j/86753290028?pwd=M2pOc09HWWNrY05uVnlIWnpGS1E4UT09 Zoom Meeting ID: 867 5329 0028, Passcode: 881839 You can call through Zoom at (253) 215-8782 and use the Meeting ID. I-405, Renton to Bellevue Widening and Express Toll Lanes Project Project Update January 2024 AGENDA ITEM #1. a) Agenda 2 •Project overview •2023 progress overview •2024 planned work •Renton Ave. closure •Construction details •Intended detour routes •Questions AGENDA ITEM #1. a) Major multimodal project elements •New capacity and interchange improvements •Dual express toll lane system •Direct access ramps •Northeast 44th Street in Renton •112th Avenue Southeast •Main Street Bridge replacement •Bus Rapid Transit infrastructure (with Sound Transit) •Eastrail segments (with King County) •Coordination with Mountains to Sound Greenway trail Status: •Construction work along the corridor on-going 3 Renton to Bellevue project overview AGENDA ITEM #1. a) Northeast 44th Street Interchange progress Work has focused on the Northeast 44th Street interchange: •New northbound on-ramp •New northbound bridge and alignment •Regrading east side of NE 44th St. •Culvert replacement 4AGENDA ITEM #1. a) I-405 Culvert Replacement AGENDA ITEM #1. a) I-405 traffic shift, weekend of Sept. 9-10, 2023 6AGENDA ITEM #1. a) I-405/112th Avenue SE/Lake WA Blvd. girder setting 7AGENDA ITEM #1. a) 2024 Corridor Construction 8AGENDA ITEM #1. a) 2024 Renton to Bellevue construction Upcoming work includes: •Regrading the southbound Coal Creek Parkway off-ramp •Ongoing work at NE 44th Street including potential roundabout construction •Bridge widening at North Southport •Bridge widening Sunset Boulevard in Renton •John’s Creek drainage at Houser Way •Renton Avenue bridge extension 9AGENDA ITEM #1. a) 10 Work during this closure period will include: •Installation of falsework to support the extension of the existing bridge •Placement of forms, rebar, and concrete to extend the existing bridge •Installation of new retaining walls •Installation of new drainage, paving, and road striping Extent: Full closure of Renton Ave S from just west of S 3rd Street to just east of the Cedar River Trail access road to start as soon as April 1, 2024. 300-day full closure of Renton Ave S bridge Expected impacts: •Most of the work throughout this closure will be at or below the typical noise of traffic from the highway and scheduled mostly during the day •Night work will include closing the freeway during the primary installation of falsework AGENDA ITEM #1. a) Overview •Preliminary work includes the securing of the abutment on the slope •The bridge will be held up by temporary bracings under the Exit 4 sign •Soil will need to be excavated before construction of a new western abutment 11 New bridge span Existing bridge span Area of excavation Renton Ave. NE Southbound I-405 Northbound I-405 AGENDA ITEM #1. a) Cross-section view 12 Partial demolition of existing wall, and excavation for construction of new pier 1 New pier 1 Existing pier 1 Existing pier 2 Existing pier 3 Existing wall, to remain Temporary concrete barrier during construction Temporary vertical support Alternative temporary support AGENDA ITEM #1. a) Detour route 12 Westbound Detour Route: •Traffic headed eastbound on Renton Ave S will be rerouted southward onto Cedar Ave S, to then take a right onto Main Ave S. Eastbound Detour Route: •Traffic headed westbound on Renton Ave S will be rerouted southward onto Main Ave S, where they can then take a left onto Cedar Ave S and use the road to cross over I-405.AGENDA ITEM #1. a) Questions? 15AGENDA ITEM #1. a)