WSDOT Denies $125M Change Order for Seattle Tunnel Partners

Section of steel well casing that STP alleges caused damage to Bertha

Section of steel well casing that STP alleges caused damage to Bertha

The WSDOT announced recently that the Seattle Tunnel Partners Joint Venture has requested a total of $188 million in change orders so far, and that the Department has denied $157 million of those, with $31 million worth still under review. Among the change orders rejected was one for $125 million plus additional contract time because STP claimed the Bertha TBM was damaged by a steel well casing. WSDOT’s position is that the location of the well casing was included in the contract documents. [Source: WSDOT. Image: Seattle Times Blog]