Bridge No. 405/35 E Widening,USA

SR-405 Widening, Renton to Bellevue, King County, Washington State, USA

The project involved preparation of feasibility study, construction drawings and specifications for existing 4-lane divided facility to a 6-lane divided facility. Consultant provided services for traffic studies, topographic surveys, environmental impact assessment, pavement evaluation, condition assessment of existing bridges, preparation of feasibility report and engineering design; project planning and scheduling as well as construction supervision services.