US 12 – Frenchtown Vicinity to Walla Walla – $33.7 Million Lane Addition
9 Miles of a new four lane highway. Scope of work included realigning county roads,construction of an interchange, along with grading, drawing, paving, surfacing,HMA and cement concrete pavement, erosion control, guardrail, pavement marking, permanent signing, illumination and other work.
- 2.6 million cubic yards of excavation
- 2.2 million cubic yards of embankment
- 360,000 tons of crush surfacing
- 180,000 tons of asphalt
- two 140×40 ft prestressed girder bridges.