Recovery Act funds Doyle Drive replacementExcavation started this week on the first of four tunnels forming part of the Doyle Drive Replacement Project on the southwest connection to the Golden Gate bridge in San Francisco. Arup is leading a JV with PB Americas Inc to provide engineering services. Visit www.arup.com/Projects/Doyle_Drive_Replacement_Project.aspx. The Recovery Act is providing USD129 million (EUR99 million) towards the cost of the project, which will be completed in 2013. Read the USDOT press release. 30/10.