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11 1 1 1 <br /> ~ ~ 11 1 ~ I ~ 1 <br /> Project Objectives Est. Cost Est. Start of <br /> (millions) Construction <br /> I-84: Troutdale Interchange at Reduce traffic $35 2014 <br /> I-84, Phase 1 t congestion <br /> Build first phase of Marine Drive Improve freight <br /> Extension as refined through the mobility <br /> current IAMP work. (Current as- Enhance safety <br /> sumption is 2 lanes Marine Drive <br /> Extension). <br /> State Highway Preservation Improve freight $18 2010-15 <br /> Enhancementst mobility <br /> Safety and freight focused supple- Enhance safety <br /> mental funding ($3 million per year) <br /> for sidewalks, crosswalks, street <br /> lighting and other enhancements <br /> that are required for pavement pres- <br /> ervation projects. <br /> Mobility Corridor Intelligent Reduce traffic $18 2010-15 <br /> Transportation Systems and congestion <br /> Operationst Improve freight <br /> ITS and Operational improvements mobility <br /> within Mobility Corridors that pro- Enhance safety <br /> vide a benefit to the State highway <br /> system ($3 million per year) <br /> US 26 at Staley's Junctiont Reduce traffic $10 2009 <br /> Replace existing at-grade intersec- congestion <br /> tion with new grade separated inter- Enhance safety <br /> change. Partial funding ($12 million) <br /> identified in STIP. <br /> OR 35 / US 30: Button Junction Enhance safety $9 2013 <br /> Intersectiont <br /> Install traffic signal and left turn <br /> lanes. <br /> US 30: Swedetown Road Bridge Improve freight $16 2015 <br /> Replacementt mobility <br /> Widen bridge to 4 lanes to remove <br /> existing bottleneck. Improved verti- <br /> cal clearance will enhance freight <br /> access to Port Westward industrial <br /> park. <br /> US 26: Additional Lane West Reduce traffic $34 2015 <br /> from Government Campt congestion <br /> <br /> Add a westbound travel lane (4th Enhance safety <br /> lane) from W. Govt Camp Loop Road <br /> approximately ~.2 miles to tie into <br /> an existing 4 lane section. The proj- <br /> ectmay need to include realign- <br /> ment of the W. Govt Camp Loop <br /> Road-US 26 intersection and modi- <br /> fications to the Ski Bowl approaches. <br /> 51 <br /> <br />