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Volume of Traffic on the Primary Road System

2004 Routes by county

Search for a route number for statewide results:   
County
Number
County
Name
Routes
1ADAIR 25 80 92
2ADAMS 34 148
3ALLAMAKEE 9 18 26 51 52 76
4APPANOOSE 2 5 202
5AUDUBON 44 71 173
6BENTON 8 21 30 150 151 218 380
7BLACK HAWK 20 21 27 57 58 63 175 218 281 380 934
8BOONE 17 30 144 169 210 930
9BREMER 3 63 93 116 188 218
10BUCHANAN 20 150 187 281 380
11BUENA VISTA 3 7 10 71 110
12BUTLER 3 14 57 188
13CALHOUN 4 7 20 175
14CARROLL 30 71 141
15CASS 6 48 71 80 83 92 148 173
16CEDAR 6 30 38 80 130
17CERRO GORDO 18 35 65 107 122
18CHEROKEE 3 7 31 59 143
19CHICKASAW 18 24 63 218 346
20CLARKE 34 35 69 152
21CLAY 10 18 71
22CLAYTON 3 13 18 52 56 76 128
23CLINTON 30 61 67 136
24CRAWFORD 30 37 39 59 141
25DALLAS 6 44 80 141 144 169 210
26DAVIS 2 16 63 202
27DECATUR 2 35 69
28DELAWARE 3 13 20 38
29DES MOINES 34 61
30DICKINSON 9 71 86
31DUBUQUE 3 20 32 52 61 136 151 946
32EMMET 4 9 15
33FAYETTE 3 18 56 93 150 187
34FLOYD 14 18 162 218
35FRANKLIN 3 35 65
36FREMONT 2 29 59 275 333
37GREENE 4 25 30 144
38GRUNDY 14 20 57 175
39GUTHRIE 4 25 44 141
40HAMILTON 17 20 35 69 175
41HANCOCK 17 18 69
42HARDIN 20 57 65 175
43HARRISON 29 30 37 44 127 183 191
44HENRY 34 78 218 438 534
45HOWARD 9 63
46HUMBOLDT 3 15 169
47IDA 20 31 59 175
48IOWA 6 21 80 149 151 212 220
49JACKSON 52 61 62 64 67
50JASPER 6 14 65 80 117 163 224 330
51JEFFERSON 1 34 78
52JOHNSON 1 6 22 80 218 380 965
53JONES 1 38 64 136 151
54KEOKUK 1 21 22 23 78 92 149
55KOSSUTH 9 15 18 169
56LEE 2 16 27 61 136 218 460
57LINN 1 13 30 100 151 380 922
58LOUISA 61 70 78 92
59LUCAS 14 34 65
60LYON 9 18 75 182
61MADISON 80 92 169
62MAHASKA 23 63 92 102 146 163 342
63MARION 5 14 92 163 316
64MARSHALL 14 30 96 146 330 431
65MILLS 29 34 59 275 370
66MITCHELL 9 218
67MONONA 29 37 141 175 183
68MONROE 5 34 137
69MONTGOMERY 34 48 71
70MUSCATINE 6 22 38 61 70 92
71O'BRIEN 10 18 59 60 143
72OSCEOLA 9 59 60
73PAGE 2 48 59 71
74PALO ALTO 4 18
75PLYMOUTH 3 12 60 75 140
76POCAHONTAS 3 4 7 10 15
77POLK 5 6 17 28 35 44 65 69 80 141 160 163 235 296 316 415
78POTTAWATTAMIE 6 29 59 80 83 92 165 191 192 275 480 680
79POWESHIEK 6 21 63 80 85 146
80RINGGOLD 2 25 169
81SAC 20 39 71 110 175 196
82SCOTT 6 22 61 67 74 80 130 280
83SHELBY 37 44 59 173 191
84SIOUX 10 12 18 60 75 404
85STORY 30 35 65 69 210 330
86TAMA 8 21 30 63 96 146 431
87TAYLOR 2 148
88UNION 25 34 169
89VAN BUREN 1 2 16 81 98
90WAPELLO 16 34 63 137 149 342
91WARREN 5 28 35 65 69 92 296 316 368
92WASHINGTON 1 22 78 92 218
93WAYNE 2 14 65
94WEBSTER 7 20 144 169 175 926
95WINNEBAGO 9 69
96WINNESHIEK 9 24 52 139 150
97WOODBURY 12 20 29 31 75 77 129 140 141 175 376
98WORTH 9 35 65 69
99WRIGHT 3 17 35 69