““Old foot trails may be neglected, back-country ranger stations left unmanned, and interpretive and protective services inadequately staffed, but the administrators know from long experience that millions for asphalt can always be found; Congress is always willing to appropriate money for more and bigger paved roads, anywhere—particularly if they form loops. Loop drives are extremely popular with the petroleum industry—they bring the motorist right back to the same gas station from which he started.””
