MSP LRT Tunnel and Station Project - Minneapolis St Paul, MN

Manufacture and install 4,510M of precast, bolted, gasketed tunnel liners.
ID = 5.74M

Owner : Minneapolis St-Paul Metropolitan Airport Commission

General contractor : Obayashi / Johnson Bros. JV

Quantity of precast tunnel liner : 14,800 ft x 19' diameter (4 520 m x 5,80 m diameter)

Production Period : 2001-2002