NE 91st St Slope Stabilization and Drainage Improvements

The City of Seattle is seeking bids for the NE 91ST ST SLOPE STABILIZATION AND DRAINAGE IMPROVEMENTS project. The project involves replacing existing sandboxes with junction boxes, installing new pipes, and constructing a reinforced soil slope. The project also includes asphalt restoration, jute mat, and slope restoration. The Engineer's Estimate for the project is $502,500. • Replace 3 existing sandboxes with Type 277b junction boxes • Install 96 feet of 12-inch ductile iron pipe • Install 1 new Type 240b catch basin with anchor block and extended sump • Install 80 feet of 12-inch HDPE pipe • Construct a reinforced soil slope • Asphalt restoration at the street end • Jute mat, mulch, seeding, and slope restoration in the unimproved Right of Way