100743 - Timber Road Slide Stabilization Project

The project name is: 100743 - Timber Road Slide Stabilization Project. The work to be done under this contract consists of the following in Washington County, Oregon: Install, maintain, and remove temporary traffic control and erosion control measures. Perform all removal of culverts, structures, and obstructions. Install 12" and 18" stormwater pipes and inlets. Install subsurface drain line. Construct stone embankment. Construct MSE granular backfill with geogrid. Construct roadway improvements including aggregate base and ACP asphalt. Install guardrail. Install permanent striping. Perform additional and Incidental Work as called for by the Specifications and Plans. The project cost range is $4,500,000 - $6,000,000.