POLK COUNTY, Wis. - Four people have died in a plane crash in Polk County, Wisconsin. The crash happened at approximately 5:24 p.m. in the area of 150th Street and 30th Avenue in a field near the ...

To keep the 66,000-tonne deck from being heavier, designers specified thin resin road surfacing, says Henrik Polk, Cowi's chief project manager. Since each tonne of deck weight needs 1.8-tonnes of ...