Web Links Multnomah County Transportation Capital Improvement Plan I-84 Troutdale Interchange Area Management Plan (ODOT) Supporting Documents Capital Improvement Plan 2016 (Amended 2017 and 2022) 7.11 MB Comprehensive Well Assessment and Action Plan Final Report 4.96 MB Glenn Otto Park and Cox Community Center Master Plan 819.38 KB Sanitary Sewer Master Plan 5.57 MB South Troutdale Stormwater Master Plan 15.89 MB Public Facilities Plan, 2014 (PFP) 729.76 KB SDIC and North Troutdale Drainage Master Plan 21.52 MB Transportation System Plan, 2014 (Amended 2022) 18.1 MB Parks Master Plan (Updated 2023) 14.16 MB Print