CODE NO.	DESCRIPTION
000	General
100	Drainage and Appurtenant Structures
200	Structures Other Than Drainage
300	Sewers and Appurtenant Structures
400	Pavement, Curb, Gutter, Sidewalks, ETC.
500	Street Accessories, Signs, Lanes, ETC. (No DWGs. - Ref Only)
600	Landscaping
700	Traffic Striping
800	Unassigned
900	Street Lights and Traffic Signals