Rehabilitation of Haverhill Railroad Bridge Piers

Project Location: Haverhill, MA
Owner: Massachusetts Bay Transportation Authority
Contract Value: $6,133,043
Projected Completion: 2018

TerraFirm Construction is working as a subcontractor to Cianbro Corporation to install a scour protection system for the 1,042’ long bridge. Working from a floating platform on the Merrimack River, TerraFirm is responsible for stabilizing the soils below the bridge piers utilizing a permeation grouting method with ultrafine cement. TerraFirm is also installing a secant pile wall at each bridge abutment.

The test program began in December of 2016 and work is scheduled for completion in 2018.