APPROVAL OF MINUTES a) 01-14-25 City Council Mobility & Infrastructure Page (0000) Committee Minutes CITY OF ISSAQUAH City Council Mobility & Infrastructure Committee 6:30 PM Council Chambers, 135 E. January 14, 2025 MINUTES Sunset Way, Issaquah WA
The Administration recommends utilizing the proposed guardrails to draft an update of the Street Standards to allow for more design flexibility to preserve trees, protect critical areas, extend the service life of existing facilities, and create near-term connections and efficiencies in the mobility system.
4b
Black Nugget Retaining Wall Replacement Project Concept
COM 0087
45 min
· Jim Jacobe, Senior Transportation Engineer
· packet pp.45–81
In late 2023, the Administration began a preliminary design alternatives study for the TR 033 Black Nugget Retaining Wall Replacement project. The project addresses the deteriorating retaining wall on SE Black Nugget Road, behind Fred Meyer and Home Depot in North Issaquah. The existing retaining wall runs along the north/east side of the road and has a steep slope above it. The slope above the wall is considered a critical area (geologically hazardous area) per Issaquah Municipal Code (IMC). The south/west side of the road slopes down to another retaining wall behind Fred Meyer that is not owned by the City. The existing roadway has one lane in each direction and a center turn lane, with five-foot wide sidewalks on either side of the road. The roadway is limited in width by the City’s wall uphill and the Fred Meyer wall downhill. The goal of the preliminary design alternatives study is…
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