Flatiron West Inc - The Lane Construction Corporation A Joint Venture is an active carrier based out of Renton, Washington. Flatiron West Inc - The Lane Construction Corporation A Joint Venture operates under USDOT number 3457745. Flatiron West Inc - The Lane Construction Corporation A Joint Venture has 3 tractors and employs 4 drivers. Flatiron West Inc - The Lane Construction Corporation A Joint Venture is authorized to operate Intrastate Hazmat cargo.