Born-Digital or AnalogAnalogTranscriptRoads. Colorado Bad Colorado roads cost drivers $150 million per year. RMN Je 17, 1980 p.8 Energy development traffic blamed for Western Slope road damage. RMN N 4, 1981 p.19 Almost half of state's county roads need fixing. RMN D 21, 1981 p.15 Colorado State Patrol finds 20% of trucks on state highways overloaded. RMN D 22, 1981 p.7 Asphalt used to cut air pollution may cause water pollu- tion, RMN Jy 9, 1982 p.52CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
