Client: City of Tualatin, Oregon CESNW was contracted for the design of the widening and realignment of SW 108th Avenue from its intersection of Willow Street, southerly to Marilyn Street. The project required an alignment study, public/neighborhood involvement program and Council approval of the recommended roadway alignment. The existing neighborhood was concerned about safety and the […]
Hedges Creek Bank Repair
Client: City of Tualatin, Oregon The City of Tualatin’s discovered a section of the exposed 12-inch sanitary sewer trunk line resulting from a small bank failure. CESNW prepared construction plans for a bio-engineered approach to bank stabilization utilizing root wads, geo-textiles, erosion controls, rockeries and gabion baskets (to protect from undercutting). Plans addressed bank protection, […]
Bonnie Lane
Client: City of Forest Grove, Oregon CESNW completed the design of the missing link for Bonnie Lane from ‘B’ Street to Main Street. Improvements consisted of the new roadway, bike lanes, sidewalks, three sided bridge over a tributary of Council Creek, street lighting, landscaping and associated wetland mitigation and flood plain impact reductions. The […]
Willing Parking Lot
Client: Willing Company, Portland, Oregon The Willing Parking Lot occupies a City block in downtown Portland with an existing pay parking lot operated as a holding use until the site is ultimately redeveloped as a high rise office building. The existing parking lot was supported by 4-foot to 18-foot high retaining walls on three sides. […]
Aloha Parking Low Impact Development
Client: Walgreens, Aloha, Oregon An existing restaurant was to be removed and the parking lot expanded to serve Walgreens. New stormwater treatment requirements would have required the entire site to be retrofitted to meet current storm water treatment requirements even though the finished parking lot would reduce impervious areas contributed to storm water runoff. […]