PROJECT NAME: I-84 Westbound at 238th Avenue
MILE POINT: 16.06
ISSUE: Shared dual NB left-turn lane poses operational concern.
PURPOSE AND NEED: Partial signal replacement would address MUTCD compliance and operational issues. Driver confusion with existing shared lane and unusual operation may lead to crashes, which would be eliminated with this project.
PROPOSED SOLUTION: Partial signal replacement (north side pole), address ADA as needed, and restriping of lanes to allow for future dedicated dual left-turn lanes.
PRE-SCOPING COST ESTIMATE: $250,000
SCOPED COST ESTIMATE: $409,000

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