SR-18 Widening SR-167 to I-90, USA

SR-18 Widening SR-167 to I-90, Auburn, Washington State, USA

The project consisted of strengthening and widening of existing 2-lanes in each direction to 3-lanes in each direction for the freeway. Consultant provided services for topographic surveys, pavement evaluation, condition assessment of existing bridges, preparation of feasibility report and detailed engineering design as well as construction supervision services.