Gov. Scott Walker floats replacing gas tax to fix transportation shortfall October 15, 2014 http://host.madison.com/news/local/govt-and-politics/gov-scott-walker-floats-replacing-gas-tax-to-fix-transportation/article_828d9e30-0098-5158-a035-6053559cead1.html#ixzz3G7KDCQz3