Anacostia River Tunnel - Washington DC

Manufacture and deliver 3,750M of precast, bolted, gasketed tunnel liners.
ID=7.01M

Owner : DC WASA - Contract No. 100140

General contractor : Impregilo Healy Parsons - JV

Quantity of precast tunnel liner : 12,300 ft x 23' diameter ( 3 750 m x 7 m diameter)

Production Period : 2014 - 2015


This project was performed as a joint venture.