Truckee River Bridge Sparks, Nevada 57 drilled shafts up to 115.25’ in depth. 36 – 108” diameter pier shafts with reinforcing cages with some exceeding 70,000 lbs. Osterberg Cell Load Test was performed that reduced shaft lengths by an average of 18%. Permanent CMP Liners were used for access to construction joints with some below the groundwater elevation. Shafts were excavated under polymer slurry through flood deposited sands, gravel

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