1. Federal Highway Administration. (2017). Highway statistics 2017. https://www.fhwa.dot.gov/policyinformation/statistics/2017/hm20.cfm. Accessed Apr 2021
2. American Society of Civil Engineers. (2017). 2017 Infrastructure report card. https://www.infrastructurereportcard.org. Accessed Apr 2021
3. U.S. Department of Transportation Ferderal Highway Administration. (2016). Guidance on highway preservation and maintenance. https://www.fhwa.dot.gov/preservation/memos/160225.cfm. Accessed Apr 2021
4. Liu, L., Hossain, M., & Miller, R. W. (2006). Costs and benefits of thin surface treatments on bituminous pavements in Kansas. Journal of the Transportation Research Board. https://doi.org/10.3141/2150-06.
5. Uzarowski, L., Farrington, G., Chung, W. (2009). Pavement preservation–effective way of dealing with scarce maintenance budget. In: 2009 Annual Conference of Transportation Association of Canada. http://conf.tacatc.ca/english/resourcecentre/readingroom/conference/conf2009/pdf/Uzarowski.pdf.