Dirt roads]]> Express highways]]> Transportation]]> Highway planning]]> Roads--Design and construction]]> Trucks]]> Trailer Trucks]]> Utah. State Road Commission]]> Utah. State Department of Highways]]> Utah. Department of Transportation]]> United States--Utah--Salt Lake City]]> Salt Lake City]]> Utah. Department of Transportation]]> Utah. Department of Transportation (Publisher--original)]]> Utah. State Archives and Records Service (Publisher--digital)]]> https://rightsstatements.org/page/NoC-US/1.0/?language=en]]> Dirt roads]]> Express highways]]> Transportation]]> Highway planning]]> Roads--Design and construction]]> Trucks]]> Utah. State Road Commission]]> Utah. State Department of Highways]]> Utah. Department of Transportation]]> United States--Utah--Salt Lake City]]> Salt Lake City]]> Utah. Department of Transportation]]> Utah. Department of Transportation (Publisher--original)]]> Utah. State Archives and Records Service (Publisher--digital)]]> https://rightsstatements.org/page/NoC-US/1.0/?language=en]]>