(1.5 linear feet; Boxes 1-4)


A primary subject category containing information pertaining to public roads, such as streets, highways, expressways, turnpikes, freeways, parkways, bridges, tunnels, over and underpasses, sidewalks, routes, markers, plans - specifications and requirements, landscaping, billboard restrictions, speed limits, parking (plans and requirements).


Subject categories and sub-categories fully available for research are bolded. Closed categories and sub-categories have a simple phrase describing their contents.


                                    DESCRIPTION OF SECONDARY FILE CODES


File Code                               Description


HI                                            Highways - Bridges (1.5 ft; Boxes 1-4)