# Liste des routes de l'Illinois

Cet article présente une liste des routes de l'État de l'Illinois aux États-Unis.

## Interstates

* Interstate 24
* Interstate 39
* Interstate 55
* Interstate 57
* Interstate 64
* Interstate 70
* Interstate 72
* Interstate 74
* Interstate 80
* Interstate 88
* Interstate 90
* Interstate 94
* Interstate 155
* Interstate 172
* Interstate 180
* Interstate 190
* Interstate 255
* Interstate 270
* Interstate 280
* Interstate 290
* Interstate 294
* Interstate 355
* Interstate 474

## U.S. Highways

* U.S. Route 6
* U.S. Route 12
* U.S. Route 14
* U.S. Route 20
* U.S. Route 24
* U.S. Route 30
* U.S. Route 34
* U.S. Route 36
* U.S. Route 40
* U.S. Route 41
* U.S. Route 45
* U.S. Route 50
* U.S. Route 51
* U.S. Route 52
* U.S. Route 54
* U.S. Route 60
* U.S. Route 62
* U.S. Route 66
* U.S. Route 67
* U.S. Route 124
* U.S. Route 136
* U.S. Route 150
* U.S. Route 430

## State Highways
### 1-20

* Illinois Route 1
* Illinois Route 2
* Illinois Route 3
* Illinois Route 4
* Illinois Route 5
* Illinois Route 6
* Illinois Route 7
* Illinois Route 8
* Illinois Route 9
* Illinois Route 10
* Illinois Route 13
* Illinois Route 14
* Illinois Route 15
* Illinois Route 16
* Illinois Route 17
* Illinois Route 18
* Illinois Route 19

### 21-40

* Illinois Route 21
* Illinois Route 22
* Illinois Route 23
* Illinois Route 25
* Illinois Route 26
* Illinois Route 29
* Illinois Route 30
* Illinois Route 31
* Illinois Route 32
* Illinois Route 33
* Illinois Route 34
* Illinois Route 35
* Illinois Route 37
* Illinois Route 38
* Illinois Route 40

### 41-60

* Illinois Route 41
* Illinois Route 43
* Illinois Route 44
* Illinois Route 47
* Illinois Route 48
* Illinois Route 49
* Illinois Route 50
* Illinois Route 53
* Illinois Route 54
* Illinois Route 56
* Illinois Route 57
* Illinois Route 58
* Illinois Route 59
* Illinois Route 60

### 61-80

* Illinois Route 61
* Illinois Route 62
* Illinois Route 64
* Illinois Route 68
* Illinois Route 70
* Illinois Route 71
* Illinois Route 72
* Illinois Route 73
* Illinois Route 75
* Illinois Route 76
* Illinois Route 78

### 81-100

* Illinois Route 81
* Illinois Route 82
* Illinois Route 83
* Illinois Route 84
* Illinois Route 89
* Illinois Route 90
* Illinois Route 91
* Illinois Route 92
* Illinois Route 93
* Illinois Route 94
* Illinois Route 95
* Illinois Route 96
* Illinois Route 97
* Illinois Route 98
* Illinois Route 99
* Illinois Route 100

### 101-120

* Illinois Route 101
* Illinois Route 102
* Illinois Route 103
* Illinois Route 104
* Illinois Route 105
* Illinois Route 106
* Illinois Route 107
* Illinois Route 108
* Illinois Route 109
* Illinois Route 110
* Illinois Route 111
* Illinois Route 113
* Illinois Route 114
* Illinois Route 115
* Illinois Route 116
* Illinois Route 117
* Illinois Route 119
* Illinois Route 120

### 120-140

* Illinois Route 121
* Illinois Route 122
* Illinois Route 123
* Illinois Route 124
* Illinois Route 125
* Illinois Route 126
* Illinois Route 127
* Illinois Route 128
* Illinois Route 129
* Illinois Route 130
* Illinois Route 131
* Illinois Route 132
* Illinois Route 133
* Illinois Route 134
* Illinois Route 135
* Illinois Route 136
* Illinois Route 137
* Illinois Route 138
* Illinois Route 140

### 141-160

* Illinois Route 141
* Illinois Route 142
* Illinois Route 143
* Illinois Route 145
* Illinois Route 146
* Illinois Route 147
* Illinois Route 148
* Illinois Route 149
* Illinois Route 150
* Illinois Route 151
* Illinois Route 152
* Illinois Route 153
* Illinois Route 154
* Illinois Route 155
* Illinois Route 156
* Illinois Route 157
* Illinois Route 158
* Illinois Route 159
* Illinois Route 160

### 161-180

* Illinois Route 161
* Illinois Route 162
* Illinois Route 163
* Illinois Route 164
* Illinois Route 165
* Illinois Route 166
* Illinois Route 167
* Illinois Route 169
* Illinois Route 170
* Illinois Route 171
* Illinois Route 172
* Illinois Route 173
* Illinois Route 176
* Illinois Route 177
* Illinois Route 178
* Illinois Route 180

### 181-200

* Illinois Route 184
* Illinois Route 185
* Illinois Route 192

### 201-300

* Illinois Route 203
* Illinois Route 242
* Illinois Route 250
* Illinois Route 251
* Illinois Route 255
* Illinois Route 267

### 301+

* Illinois Route 336
* Illinois Route 351
* Illinois Route 390
* Illinois Route 394