Specifications include, but are not limited to: ROADS TO BE SPRAYED: A. Approximately 275 miles (more or less) of County maintained roads on map to be furnished, (325.91 miles less those areas marked by "no spray" signs and other areas not desirable for spraying.) B. Approximately 180,000 (more or less) lineal feet of guard-rail in selected areas of Greene County. C. Approximately 180,000 (more or less) lineal feet of guard-rail in selected areas of Greene County. D. Approximately 25 (more or less) acres of roadside to be treated for Johnson Grass on a spot treatment basis. E. Approximately 3,000 (more or less) gallons to be used to treat the roadside for Brush on a spot treatment basis. METHOD OF TREATMENT: All specified roadside shall be treated with one (1) or two (2) applications of spray, as specified, at proper intervals to insure maximum control of both weeds and brush. Spray shall be continuous applications to both sides of all roads, and shall be applied in such a manner so as to gradually keep under control and to prevent further growth of all undesirable vegetation, and at the same time preserve as far as possible, a neat and pleasing roadside appearance.