@article {Burge:2015:0736-2935:4088, title = "Variations in state highway agency policies in the United States", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2015", volume = "250", number = "3", publication date ="2015-08-10T00:00:00", pages = "4088-4097", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2015/00000250/00000003/art00078", keyword = "89, 52.3", author = "Burge, Paul and Matin, Cole and Alexander, Adam", abstract = "", }