A bid to build the pontoons for a new SR 520 floating bridge have come in under the state’s estimate with a Kiewit-General Joint Venture submitting the apparent best price and technical proposal. The ...
The final three pontoons that will make up the new SR 520 floating bridge arrived last week on Lake Washington. From the Aberdeen casting basin, it took four days to tow the pontoons north on the ...
ABERDEEN - Gov. Chris Gregoire and Transportation Secretary Paula Hammond keynoted a groundbreaking ceremony Saturday at the site where huge pontoons will be built for Seattle's new Highway 520 ...