Includes index to toll plazas, maintenance buildings, auxiliary storage areas, service areas, and fuel supply. Shows facilities and county lines by milepost., Imprint: [Granger, Ind.] : [Dept.], 1983., Dimensions: 10 x 25 cm, on sheet 22 x 28 cm; Scale: Scale not given., Coordinates: W0873400 W0844500 N0414700 N0410100