This index lists all file code numbers and titles used between 1965 and 1991. It is arranged in ascending file code order from #1 to #2542. It indicates the existence of records for all files for all years in this span.

File Code	File Title	Dates Present
1	Adams County	1965-1971, 1974-1975, 1977, 1979-1981, 1983-1985, 1987-1991
2	Ashland County	1965-1971, 1973-1976, 1978-1979, 1981-1991
3	Barron County	1965-1971, 1973-1986, 1988, 1990-1991
4	Bayfield County	1965-1971, 1973-1985, 1987-1991
5	Brown County	1965-1969, 1971, 1973-1991
6	Buffalo County	1965-1968, 1971, 1973-1984, 1986, 1988, 1990-1991
7	Burnett County	1965-1968, 1973-1975, 1977-1984, 1986-1987, 1991
8	Calumet County	1965-1971, 1973-1987, 1990-1991
9	Chippewa County	1965-1971, 1973-1980, 1982-1989, 1991
10	Clark County	1965-1971, 1974-1982, 1984-1991
11	Columbia County	1965-1971, 1973-1991
12	Crawford County	1965-1971, 1973-1974, 1976-1980, 1982-1985, 1987-1991
13	Dane County	1965-1971, 1973-1991
14	Dodge County	1965-1971, 1973-1991
15	Door County	1965-1971, 1973-1975, 1977-1991
16	Douglas County	1965-1971, 1974-1991
17	Dunn County	1965-1969, 1971, 1973-1985, 1987, 1989
18	Eau Claire County	1965-1971, 1973-1991
19	Florence County	1965-1966, 1973-1982, 1984-1986, 1989
20	Fond du Lac County	1965-1971, 1973-1991
21	Forest County	1965-1967, 1969-1971, 1973-1980, 1982-1984, 1986-1991
22	Grant County	1965-1971, 1973-1974, 1976-1991
23	Green County	1965-1968, 1970-1971, 1973-1974, 1976-1979, 1981-1985, 1987, 1989-1990
24	Green Lake County	1965-1966, 1968-1969, 1971, 1974-1985, 1987, 1990
25	Iowa County	1965-1971, 1973-1979, 1981-1984, 1986-1987, 1989-1991
26	Iron County	1965-1967, 1969-1971, 1973-1979, 1983-1985, 1988-1990
27	Jackson County	1965-1969, 1971, 1974, 1976-1986, 1988
28	Jefferson County	1965-1971, 1973-1991
29	Juneau County	1965-1971, 1974-1988, 1990-1991
30	Kenosha County	1965-1971, 1973-1991
31	Kewaunee County	1965-1966, 1969-1971, 1974-1982, 1984, 1989-1991
32	La Crosse County	1965-1971, 1973-1991
33	Lafayette County	1965-1968, 1970-1971, 1973-1976, 1979, 1981-1984, 1988-1989
34	Langlade County	1965-1967, 1969-1971, 1974-1976, 1979-1981, 1983-1985, 1988-1991
35	Lincoln County	1965-1971, 1973-1991
36	Manitowoc County	1965-1971, 1973-1988, 1990-1991
37	Marathon County	1965-1971, 1973-1991
38	Marinette County	1965-1967, 1969-1971, 1973-1981, 1983-1991
39	Marquette County	1965-1966, 1969-1971, 1974-1981, 1983-1990
40	Milwaukee County	1965-1971, 1973-1991
41	Monroe County	1965-1971, 1974-1979, 1981-1991
42	Oconto County	1965-1967, 1969, 1971, 1973-1979, 1981-1986, 1988-1990
43	Oneida County	1965-1969, 1971, 1973-1980, 1982-1991
44	Outagamie County	1965-1971, 1973-1991
45	Ozaukee County	1965-1971, 1973-1991
46	Pepin County	1965-1966, 1968, 1970, 1974, 1976, 1978-1979, 1982, 1985, 1987
47	Pierce County	1965-1969, 1971, 1973-1981, 1983-1988
48	Polk County	1965-1971, 1974, 1976-1986, 1988-1990
49	Portage County	1965-1971, 1973-1985, 1987-1991
50	Price County	1965-1971, 1974-1987, 1989-1991
51	Racine County	1965-1971, 1973-1991
52	Richland County	1965-1970, 1973-1985, 1987, 1989-1990
53	Rock County	1966-1971, 1973-1984, 1986-1991
54	Rusk County	1965-1968, 1970-1971, 1974, 1976-1977, 1979-1980, 1983-1986, 1989-1990
55	St. Croix County	1965-1970, 1973-1974, 1976-1991
56	Sauk County	1965-1971, 1974-1976, 1978-1981, 1983-1991
57	Sawyer County	1965-1971, 1973-1979, 1981-1983, 1986-1990
58	Shawano County	1965-1970, 1974-1991
59	Sheboygan County	1965-1971, 1973-1991
60	Taylor County	1965-1968, 1974, 1977-1984, 1986
61	Trempealeau County	1965-1968, 1971, 1974-1980, 1983-1991
62	Vernon County	1965-1970, 1973-1981, 1983-1991
63	Vilas County	1965-1971, 1973-1976, 1978-1986, 1989-1991
64	Walworth County	1965-1971, 1973-1991
65	Washburn County	1965-1967, 1969-1971, 1974-1976, 1978-1991
66	Washington County	1965-1971, 1973-1977, 1979-1991
67	Waukesha County	1965-1971, 1973-1991
68	Waupaca County	1965-1966, 1968-1971, 1973-1980, 1982-1991
69	Waushara County	1965-1969, 1971, 1973-1976, 1978-1987, 1989-1991
70	Winnebago County	1965-1971, 1973-1991
71	Wood County	1965-1971, 1974-1980, 1983-1991
73	Menominee County	1965-1969, 1971, 1974, 1978-1981, 1983-1986, 1989
90	Highway Districts	1965, 1969, 1971, 1983
91	Highway District #1	1965-1971, 1979-1987, 1989-1990
92	Highway District #2	1965-1971, 1973, 1979-1991
93	Highway District #3	1965-1971, 1979-1986, 1988, 1990-1991
94	Highway District #4	1965-1971, 1979-1985, 1987
95	Highway District #5	1965-1971, 1979-1988, 1990
96	Highway District #6	1965-1971, 1979-1982, 1984-1986
97	Highway District #7	1965-1971, 1980-1982, 1985-1986
98	Highway District #8	1965-1971, 1979-1988, 1990
99	Highway District #9	1965-1971, 1979
100	Alaska Department of Transportation	1966, 1973, 1979, 1981, 1983, 1987
101	Alabama State Highway Department	1979
102	Arizona Department of Transportation	1978, 1981-1983, 1985-1986, 1988, 1990
103	Arkansas State Highway Department	1973, 1978, 1981, 1984-1985
104	California Division of Highways	1978, 1980-1981, 1984, 1986-1988
105	Colorado State Highway Department	1979-1981, 1985, 1987
107	Delaware State Highway Department	1982
108	Florida Department of Transportation	1973, 1978-1982, 1986, 1989-1990
109	Georgia State Highway Department	1978-1979, 1981-1982, 1989
110	Idaho Department of Public Works	1981, 1984, 1986-1987
111	Illinois Department of Transportation	1965-1970, 1978-1988, 1990
112	Indiana State Highway Department	1978-1979, 1983, 1985, 1988
113	Iowa State Highway Commission	1965, 1970, 1975, 1978-1989
114	Kansas Department of Transportation	1966, 1980, 1983-1984, 1990
115	Kentucky Department of Highways	1966, 1968, 1978-1980, 1982-1985, 1988
116	Louisiana Department of Highways	1978-1979, 1983-1984, 1988
117	Maine State Highway Commission	1986
118	Maryland Department of Transportation	1978-1979, 1981-1982, 1985-1987, 1989
119	Massachusetts Department of Public Works	1982, 1985-1986
120	Michigan Department of Tranportation	1965-1966, 1970, 1978-1986, 1988-1989
121	Minnesota Dept of Transportation	1966-1967, 1978-1990
122	Mississippi State Highway Department	1966, 1968, 1981-1982, 1989, 1991
123	Missouri State Highway Commission	1978, 1980-1981, 1986-1989
124	Montana Department of Highways	1978, 1982-1983, 1988, 1990
125	Nebraska Department of Highways	1978-1981, 1983, 1985-1987
126	Nevada Department of Highways	1966, 1978, 1981
128	New Jersey State Highway Commission	1978, 1980-1981, 1985
129	New Mexico State Highway Commission	1978, 1984
130	New York Division of Highways	1970, 1978, 1980-1982, 1984, 1986-1987
131	North Carolina Department of Transportation	1979-1981, 1983, 1985-1987, 1989-1990
132	North Dakota State Highway Department	1981, 1983-1984
133	Ohio Department of Highways	1966, 1979, 1981, 1984
134	Oklahoma Department of Transportation	1965, 1978, 1980-1981, 1983, 1989
135	Oregon State Highway Commission	1979, 1982, 1986-1987
136	Pennsylvania Department of Transportation	1981-1983, 1985, 1987, 1990
138	South Carolina Department of Transportation	1978-1980, 1984
139	South Dakota Department of Transportation	1966, 1980
140	Tennessee Department of Transportation	1978, 1984, 1986-1987
141	Texas Department of Transportation	1966, 1978, 1980-1981, 1983-1986
142	Utah State Department of Highways	1978, 1980, 1983, 1989
143	Vermont Department of Highways	1988
144	Virginia Department of Highways	1978-1979, 1981, 1983, 1991
145	Washington Department of Highways	1979-1982, 1984, 1989
146	West Virginia Department of Highways	1980, 1982, 1985-1986
147	Wyoming Highway Department	1966, 1983, 1985, 1989
149	Federal Highway Administration - Region 5	1965-1983, 1985-1991
150	U.S. Congress	1965-1967, 1969, 1973-1974
151	Foreign Countries	1965, 1967-1972, 1974-1978, 1980-1982, 1984, 1986-1988
152	Canada	1971-1972, 1974
153	Department of Transportation-Federal Highway Administration (FHWA)	1965, 1972-1974, 1976-1985, 1987-1990
153.1	FHWA-Pilot Studies	1965-1979, 1991
154	Bureau of the Census/Department of Commerce	1965-1966, 1969, 1971-1972, 1975-1977
155	U.S. Coast Guard	1965, 1968-1985, 1988-1989
156	Department of Labor	1971-1973, 1981
157	Department of Interior	1965-1966, 1968-1976, 1978-1984, 1986-1988, 1991
158	U.S. Army Corps of Engineers	1965-1969, 1973-1974, 1976-1981, 1983-1991
159	Post Office Department	1976
160	American Association of State Highway and Transportation Officials (AASHTO)	1965-1991
161	Forest Highway Projects	1965-1972, 1974, 1976-1978, 1980, 1982-1984, 1986-1987
162	Strategic Highways and Materials	1966-1967
164	Great River Road Association - Mississippi River Parkway	1965-1972, 1974-1987, 1989-1991
165	Atomic Energy Commission	1967-1968, 1970-1972, 1976
168	Department of Housing and Urban Development	1972, 1975
170	National Research Council - Highway Research Board	1965-1970, 1972, 1974-1991
171	Presidents Highway Safety Conference	1966
180	American Road Builders Association	1966-1970, 1972, 1974-1984, 1987-1988, 1991
181	National Safety Council	1965-1972, 1974-1979
182	American Association of Engineers	none
183	American Automobile Association	1965-1966, 1968-1972, 1975-1976
184	American Society for Testing Materials	1965, 1967-1968, 1972
185	American Society of Civil Engineers	1965-1966, 1968-1970, 1972-1974
186	Portland Cement Association	1966, 1968-1969, 1972, 1975, 1977, 1987
187	Institute of Traffic Engineers	1965-1969, 1971-1972, 1976-1977, 1979
188	Associated General Contractors of America	1965-1966, 1973
189	Mississippi Valley Conference	1965-1982, 1985, 1987
190	American Concrete Institute	1966-1970, 1972, 1974
191	Asphalt Institute	1968-1970, 1972, 1975, 1977, 1983
192	Asphalt Paving Technologies Association	1975-1976
193	Upper Great Lakes Council	1966-1973, 1977
194	Civil Defense	1965-1970, 1972-1991
195	National Highway Management Conference	1966, 1972, 1974-1976
196	Automotive Safety Foundation	1969
197	National Highway Users Conference	1968, 1970, 1972
198	St. Lawrence Seaway	1967, 1970, 1976
202	Attorney General - Opinions	1965-1975, 1977-1978, 1982
203	Department of Health and Social Services	1970, 1973
205	Industrial Commission	1972, 1974-1976, 1979, 1982, 1985
206	Conservation Commission - DNR	1965-1970, 1972-1988, 1990-1991
207	Tax Commission	1973-1974, 1981-1982, 1984
208	Department of Agriculture and Markets	1966-1968, 1970, 1978-1981, 1984-1986
210	Aeronautics Board	1965, 1968-1970, 1972, 1974-1976, 1978-1979
211	Governor	1965-1979, 1981, 1984, 1987
212	Bureau of Personnel	1965-1966, 1969, 1971, 1973, 1975-1976, 1978
213	Insurance Commission	1971
215	Public Service Commission	1965-1969, 1972-1976, 1981-1982
216	Secretary of State	1965-1973, 1977
217	Bureau of Engineering	1972, 1980-1982, 1986-1987
217.1	Department of Budget and Accounts	1971-1979
218	State Treasurer	1965
219	Purchasing Bureau	1972, 1974-1979, 1981, 1983, 1985, 1990
220	Adjutant General	none
221	Department of Budget and Accounts	1965-1984, 1986-1988, 1990
230	Legislature	1965, 1967-1970, 1972, 1981-1982, 1984
231	Legislative suggestions	1971-1974, 1976-1977, 1979, 1981, 1985-1986
232	Bills - Wisconsin Legislature	1965-1991
233	Statutes	1965-1991
234	Administrative Code/Rules	1965-1977, 1979-1984, 1986-1987, 1989-1991
235	Highway Impact Study	1965-1978, 1980, 1982-1986, 1988, 1990
237	Department of Administration - Informational Bulletin	1965-1972, 1974-1976, 1978-1979, 1982, 1985
240	Budget	1965-1991
240.1	Action Plan	1972-1979
241	Transportation Seminars	1971-1991
242	Roadside Control	1971-1979
245	Copying	1990
250	Divided Highway Task Force	1966-1972
258	Articles of Commissioners	1965-1973, 1975-1977, 1980, 1984
259	Newspaper Articles	1965-1980, 1989
261	Minutes of Highway Division Administration	1971-1985, 1988
263	Public Relations	1968-1969
272	Wisconsin Council of Safety	1966, 1968-1969, 1975, 1979
273	National Society of Professional Engineers	1967-1969, 1972, 1974, 1976
274	Wisconsin Highway Users Conference	1968
276	Wisconsin Concrete Pavement Association	1967-1968
300	Bond Issues	1965-1973, 1978
400	State Trunk Highway Changes	1969, 1971-1972
403	Highway Changes - Barron	1967-1970, 1972
404	Highway Changes - Bayfield	1968
405	Highway Changes - Brown	1965, 1969, 1972
406	Highway Changes - Buffalo	1971
410	Highway Changes - Clark	1968, 1972, 1988
411	Highway Changes - Columbia	1969
412	Highway Changes - Crawford	1968, 1971-1972
413	Highway Changes - Dane	1965-1971
414	Highway Changes - Dodge	1967
415	Highway Changes - Door	1971
416	Highway Changes - Douglas	1970-1971
418	Highway Changes - Eau Claire	1965-1971
420	Highway Changes - Fond du Lac	1965
423	Highway Changes - Green	1965-1966, 1969, 1972
425	Highway Changes - Iowa	1969
426	Highway Changes - Iron	1969
427	Highway Changes - Jackson	1966-1968
428	Highway Changes - Jefferson	1965-1969, 1988
429	Highway Changes - Juneau	1965
430	Highway Changes - Kenosha	1969
431	Highway Changes - Kewaunee	1969
432	Highway Changes - La Crosse	1970
435	Highway Changes - Lincoln	1969-1972
436	Highway Changes - Manitowoc	1969
437	Highway Changes - Marathon	1965-1967, 1971
438	Highway Changes - Marinette	1969
440	Highway Changes - Milwaukee	1968-1969, 1971
441	Highway Changes - Monroe	1966, 1968, 1970
442	Highway Changes - Oconto	1969
445	Highway Changes - Ozaukee	1966-1969
447	Highway Changes - Pierce	1968-1970
450	Highway Changes - Price	1972
451	Highway Changes - Racine	1967-1968
453	Highway Changes - Rock	1970-1971
457	Highway Changes - Sawyer	1968, 1971
458	Highway Changes - Shawano	1969
459	Highway Changes - Sheboygan	1968, 1971-1972
461	Highway Changes - Trempealeau	1966, 1968
462	Highway Changes - Vernon	1968, 1971-1972
464	Highway Changes - Walworth	1967-1969
466	Highway Changes - Washington	1967-1968
467	Highway Changes - Waukesha	1966-1967, 1969-1970, 1988
470	Highway Changes - Winnebago	1965-1966
471	Highway Changes - Wood	1972
500	Construction	1972, 1974-1991
510	Qualified Bidders - Reports and Questionnaires	1978-1985, 1987-1991
520	Specifications	1978-1984, 1986-1991
522	Specification Requests	1978-1980, 1982-1983, 1986-1987, 1990
530	Notices to Contractors	1979
531	Letting of Bids	1978-1983, 1985-1987, 1989
540	Reports of Contract Lettings	1978-1979, 1984-1985
550	Archaeological Salvage	1965-1982, 1984-1985, 1988, 1990
551	Status of Surveys and Plans	1972
552	County Board Resolutions and Proceedings	1965-1975, 1977
553	Status of Highway Contracts	1972, 1975, 1978
555	Flood Control	1965-1986
556	Farm to Market Roads	1967, 1980-1981, 1983-1985, 1987
556.1	Federal Aid to Secondary or Feeder Roads	1965-1979
556.2	Federal Aid to Secondary Funds and Projects	1965-1972, 1975-1977, 1979
556.3	Maintenance Agreements for Federal Aid Projects	1967
557	Urban Construction	1965-1975, 1977-1982, 1984-1986, 1988-1990
557.1	Urban Planning	1965-1979, 1991
558	Highway Construction	1965-1972, 1974-1982, 1984-1985, 1988-1989
559	Industrial Highways	1965-1966
560	Weekly Reports	1966, 1968-1971
561	Controlled Access Highways	1965-1991
569	Standards	1978-1984, 1988
572	Guard Rails	1969-1971, 1979-1980, 1984-1991
574	Pavement Joints	1978, 1980, 1988-1991
575	Right of Way Markers - Landmarks	1965, 1968-1970, 1988-1989
580	Machinery Requisitions	1972, 1974, 1976-1977, 1989-1990
600	Map Topographies	1965-1991
610	Corrections to maps	1965-1970
651	Requests for maps	1965-1971
653	Road Conditions	1965-1966, 1971-1974, 1976, 1978-1982, 1984-1987, 1989-1991
670	Town Plats	1966
671	Survey Stakes	1971, 1978
672	Transits	1965, 1971, 1984
673	Office Equipment	1968-1970, 1978-1991
676	Plan Charges	1980, 1987-1988
677	Aerial Photographs	1974-1976, 1978, 1980-1984
677.1	Aeronautics Commission	1965, 1967-1972, 1974-1975
679	Right of Way Acquisition	1965, 1967-1991
700	Bridges	1965-1991
701	Bridges-Adams	1982
702	Bridges-Ashland	1973, 1976, 1988
703	Bridges-Barron	1970-1971
704	Bridges-Bayfield	1971, 1975
705	Bridges-Brown	1966-1971, 1976, 1980, 1990
706	Bridges-Buffalo	1968-1972
707	Bridges-Burnett	1978
708	Bridges-Calumet	1969-1971
709	Bridges-Chippewa	1971-1972, 1977
711	Bridges-Columbia	1970, 1984
712	Bridges-Crawford	1965-1968, 1972, 1980-1981, 1983
713	Bridges-Dane	1966, 1968, 1970-1971, 1974-1975, 1978, 1991
714	Bridges-Dodge	1967-1968, 1972
715	Bridges-Door	1966-1969, 1977
716	Bridges-Douglas	1967, 1971-1972, 1974, 1976-1977, 1980, 1991
717	Bridges-Dunn	1977
718	Bridges-Eau Claire	1966, 1969-1972, 1976, 1981
719	Bridges-Florence	1965
720	Bridges-Fond du Lac	1967-1969, 1975-1976
721	Bridges-Forest	1970, 1981
722	Bridges-Grant	1965-1972, 1974-1976, 1978, 1981
723	Bridges-Green	1969, 1971
724	Bridges-Green Lake	1981
727	Bridges-Jefferson	1979, 1981
728	Bridges-Jefferson	1975, 1989
729	Bridges-Juneau	1965
730	Bridges-Kenosha	1974
731	Bridges-Kewaunee	1985
732	Bridges-La Crosse	1965, 1973, 1976-1977
735	Bridges-Lincoln	1973-1974, 1981, 1984
736	Bridges-Manitowoc	1965, 1971-1973, 1975, 1978, 1981
737	Bridges-Marathon	1966-1967, 1969-1971, 1974, 1977, 1981-1982, 1985, 1988
738	Bridges-Marinette	1967-1968, 1971
740	Bridges-Milwaukee	1965, 1970-1978, 1981-1983, 1985, 1990-1991
741	Bridges-Monroe	1975
743	Bridges-Oneida	1969, 1979, 1988, 1990
744	Bridges-Outagamie	1965, 1970-1972, 1979, 1990
745	Bridges-Ozaukee	1972, 1977, 1980
746	Bridges-Pepin	1979
747	Bridges-Pierce	1969, 1972, 1976-1977
748	Bridges-Polk	1967
749	Bridges-Portage	1971-1973, 1975
750	Bridges-Price	1970-1971, 1976, 1978
751	Bridges-Racine	1969, 1972, 1977-1978, 1981
753	Bridges-Rock	1966, 1968-1969, 1971, 1974
754	Bridges-Rusk	1969, 1972-1973
755	Bridges-St. Croix	1969-1972, 1988, 1990
756	Bridges-Sauk	1967-1969, 1972-1973, 1976, 1984, 1988
757	Bridges-Sawyer	1969-1971
759	Bridges-Sheboygan	1965-1966, 1970-1971
761	Bridges-Trempealeau	1966, 1969-1970, 1972
762	Bridges-Vernon	1971-1972, 1976
763	Bridges-Vilas	1975
764	Bridges-Walworth	1965-1967, 1969, 1972, 1981-1982, 1988, 1990
765	Bridges-Washburn	1972
766	Bridges-Washington	1969, 1972, 1974, 1981
767	Bridges-Waukesha	1965-1966, 1969, 1971, 1973
768	Bridges-Waupaca	1970, 1972, 1977
770	Bridges-Winnebago	1965, 1968-1969, 1974-1975, 1981, 1983, 1988
771	Bridges-Wood	1972, 1978
772	Name plates	1974-1976, 1978-1979, 1981-1986, 1988
773	Toll Bridges and Ferries	1965-1991
774	Bridges, Lift and Swing	1968, 1974, 1976-1979, 1981-1983, 1985-1986
778	Bridge Maintenance and Replacement	1965-1991
780	Bridge Clearance and Load Limit Posting	1965, 1967-1969, 1974-1991
800	Safety Department	1977
900	Maintenance - General	1965-1991
901	Maintenance Inspection	1974, 1990
903	Culvert Installation	1965-1972, 1978, 1980, 1985, 1987, 1990
910	Complaints and Compliments	1965-1991
911	Drainage Conditions	1965-1971, 1978-1991
915	Asphalt and Road Oil	1966, 1978, 1982, 1985-1986, 1988-1989
916	Salt	1971, 1978-1979, 1981-1982, 1984, 1986-1991
918	State Furnished Materials	1980
920	Patrolmen - Patrolmen's Flags and Badges	1967, 1978-1980, 1984-1986
921	Lists of Patrolmen	1979
930	Maintenance Fund	1967-1968, 1971, 1974-1980, 1983, 1986, 1988, 1990-1991
930.1	Maintenance Budget	1966-1967, 1969-1970, 1972-1979
940	General Maintenance	1968-1971, 1976-1977
950	Mileages/U.S., State and County Highways	1965-1969, 1971-1974, 1978-1980
951	Mileages/Local Roads and Streets	1965-1972, 1975-1977, 1980, 1983, 1987
952	Connecting Highways	1965-1991
970	Maintenance Machinery	1966, 1968-1970, 1972, 1974-1978, 1983-1986
980	Machinery Agreements	1966-1978, 1980-1982, 1985, 1988
990	Snow Fences	1967-1968, 1971-1972, 1974
1000	Winter Maintenance	1965-1978, 1980-1991
1100	Traffic	1974-1977, 1980-1991
1101	Sign Shop	1968, 1970-1971, 1973-1978, 1980
1103	Freeways	1965, 1967-1972, 1984
1104	Dual Roadway System	1965-1969
1105	Federal Aid Highway System	1965-1978, 1984-1985
1106	Rerouting of Highways	1965-1978, 1980-1987, 1991
1107	U.S. Highway System - Interstate	1965-1972, 1974, 1977-1978, 1981, 1984
1108	State Trunk Highway System - Primary and Secondary Highways	1965-1971, 1973-1978, 1980-1984, 1988-1991
1109	CTH System - Changes and Additions	1965-1972, 1989
1110	Traffic Control Signs - General	1965-1978, 1980-1990
1111	Traffic Control Signs - District Offices	1965-1968, 1970-1972, 1974-1975, 1980
1112	Traffic Control Signs - Counties	1965-1968, 1970-1972, 1976
1113	Traffic Control Signs - Villages and Cities	1967-1972, 1981
1114	Traffic Control Signs - Wisconsin State Prisons	1988
1130	Marking and Signing Highways	1965-1975
1131	Marking and Signing Equipment	1965, 1967-1978, 1980-1985, 1987-1991
1134	Pavement Marking - Edgeline Markings	1965-1972, 1974-1978, 1980-1983, 1987-1989
1135	Marking and Signing Trucks	1967-1978, 1980-1983, 1987, 1991
1136	Highway Lights and Lighting	1965-1971
1150	Routings - Route Information	1966-1972, 1974, 1976-1978, 1980, 1982, 1988-1991
1160	Advertising Signs	1965-1970
1160.2	Advertising Sign Permits	1965, 1967
1161	Route Numbering	1966, 1968, 1970-1978, 1980-1981, 1983, 1988-1991
1170	Traffic Counts	1965-1978, 1980-1983, 1990
1179	Speed Limits	1965-1978, 1980-1983, 1987-1991
1180	Accidents	1965-1978, 1980-1983, 1985, 1988-1991
1181	Accident Reports	1977
1189	Permits to Close Highways	1965
1190	Traffic Regulations	1965-1978, 1980-1985, 1988-1991
1191	Through Highway and Yield Declarations	1965-1978, 1980-1982, 1984-1985, 1988-1991
1192	Classification of Highways	1966, 1968
1193	Weight Limitations	1965-1970, 1972-1978, 1980-1985, 1988-1990
1193.1	Truck Weighing Stations	1965-1970, 1972-1978
1194	Traffic Laws	1965-1969, 1971-1972, 1975-1976, 1980-1982
1195	Annual and Special Permits	1965-1970, 1978, 1980-1983, 1988-1990
1195.1	Industrial Interplant Permits	1966-1967, 1969-1971, 1978-1979, 1991
1195.2	Pole Permits	1979
1197	Traffic Safety	1965-1983, 1985, 1988-1991
1198	Noise Barriers/Air Pollution	1971-1985, 1988-1991
1200	Detours/Haul Roads	1965, 1968-1970
1205	Road Beautification/ Historical Markers/Waysides	1965-1985, 1988-1991
1206	Regional Planning	1965-1970, 1972, 1974-1975, 1977, 1979-1982, 1984, 1990
1207	Scenic and Memorial Highways	1965-1972, 1974-1976, 1979-1985, 1988-1991
1210	Bikeways/Horse Trails/Snowmobile Trails	1971-1985, 1988-1990
1220	Paint (Traffic)	1972-1976, 1978-1981
1310	Personnel	1965, 1967-1972, 1974-1982, 1989-1991
1330	Applications for Employment	1965-1980, 1978-1981, 1983, 1988
1340	Consulting Engineers	1965-1985, 1988-1991
1350	Correspondence between Engineers	1965, 1967, 1970
1360	Road School Highway Conferences	1965-1972, 1974-1982
1400	Railroad Grade Crossings	1965-1985, 1988-1990
1401	Railroad Crossing Signals	1965-1985, 1988-1990
1481	Chicago, Burlington & Quincy Railway Company	1972-1976, 1978, 1983
1482	Chicago, Milwaukee, St. Paul & Pacific Railroad Company	1972-1976, 1980-1981, 1985
1483	Chicago & Northwestern Railway Company	1972, 1974-1975, 1977, 1983
1487	Green Bay & Western Railway Company	1979
1488	Illinois Central Railway Company	1972
1489	Soo Line Railway Company	1971-1972, 1976
1510	Administrative Memos	1965-1974, 1976-1985, 1989-1991
1511	Circular Letter - Traffic	1965-1971, 1973-1978, 1980-1982, 1984-1985, 1989-1991
1512	Circular Letter - Materials	1965-1983, 1985, 1989-1990
1513	Circular Letter - Construction	1965-1967, 1969-1983, 1985, 1989-1991
1514	Design Department	1965-1968, 1970-1983, 1985, 1989
1515	Bridge Department	1965-1968, 1970-1972, 1974-1983, 1985, 1989-1990
1516	Railroad Department	1966, 1971-1972, 1974-1980, 1982-1983, 1985
1517	Planning Department	1966-1972, 1974-1979, 1982, 1985
1518	Materials Department	1965-1968, 1970-1983, 1985, 1989-1991
1519	Accounting Department	1965-1967, 1969-1972, 1974-1978, 1983, 1989
1520	County Officers/General	1965-1967, 1969, 1971, 1973-1977, 1985, 1989
1521	Traffic Department	1966, 1969-1970, 1974-1978, 1980, 1982-1983
1522	Maintenance Department	1967, 1970-1973, 1981
1524	Plan Department	1970
1528	Materials Department	1965, 1970
1529	Acounting Department	1965-1967
1600	Materials Tests - Advisory Research Committee	1965-1983, 1985, 1989-1991
1672	Laboratory	1970-1971, 1983
1673	Testing Supplies	1969-1970, 1972, 1975, 1977
1681	Paint Tests	1980, 1983
1683	Road Oil	1979, 1985
1697	Gravel Pits	1968-1971, 1978, 1981
1700	Materials Investigations	1965, 1967-1968, 1970
1773	Gravel Prices	1974
1800	Permits	1965-1966, 1969-1970, 1990
1900	Changes in County Aid Highway System	1965-1976, 1978-1980, 1982-1983
2500	General Correspondence	1965-1973, 1975-1983, 1987-1991
2501	Room Reservations	1972, 1974-1976, 1978-1981
2502	Town or Local Roads	1965-1983, 1987-1989
2504	Highway Improvement Program	1987-1988, 1990-1991
2505	County Officials/County Highway Register	1967, 1970, 1977
2506	County Superintendents and Foremen's Association	1965-1967, 1969-1974, 1977-1979, 1981, 1988
2507	Gasoline Taxes	1965-1966, 1969-1983, 1989
2511	Engineering News Record	1965-1972, 1974-1975, 1979, 1981
2512	Airport Locations	1965-1981, 1988, 1990
2513	Requests for Literature	1970-1972, 1974-1983
2514	Menominee Indian Reservation	1965, 1967-1969
2515	Films	1965-1972, 1974-1977, 1981-1982
2516	Western Builder Publishing Company	1966, 1969, 1974-1979, 1982
2518	Navigable Water Access	1965-1972, 1974-1980
2520	Biennial Reports	1966-1968, 1970-1974, 1976-1983
2521	Insurance Policies	1966, 1970-1972, 1974-1976, 1978
2522	Forms	1966, 1970, 1972, 1974-1977, 1979
2525	Prequalified Contractor Lists	1970, 1972, 1981-1982
2526	Equal Employment Opportunity/Minimum Wage	1965-1968, 1970-1983, 1987-1991
2531	Newspaper Articles/Clippings	1970-1983, 1988, 1990
2533	Office Space/Leases	1968, 1970-1972, 1974-1975, 1977-1979, 1982, 1987, 1989
2535	Highway Funds/Municipality Allowances	1965-1983, 1987-1991
2536	Associated Hospital Service Inc.	1970
2537	Institutional Roads	1965-1967, 1969-1972, 1974, 1976-1980, 1982
2540	Accounting Department/Claims	1965
2541	Fund Drives/Blood Donations	1971-1972, 1974-1976, 1978
2542	Daily Reporter	1974-1978