Case Study
Williamsburg Bridge Reconstruction
' Owner: New York State Department of Transportation, Albany, NY ' General Contractor Perini/O & G Joint Venture, New York, NY ' Technique(s) Utilized: Micropiles PROJECT CASE STUDY icholson installed over 1,600 micropiles for the new approaches to the Williamsburg Bridge in New York City. The piles had 13-3/8 inch diame - ter seismic casings founded in rock and soil and capacities ranging from working loads of 60 to 150 tons. Over 30