The department shall design, place and maintain or cause to be placed and maintained at appropriate places along state highways signs which indicate the maximum penalty which may be prescribed for throwing or discharging any litter or any flammable or glowing substance from any vehicle outside of a business or residence district. County road commissioners shall place such signs along roads for which they are responsible.
90
90.1
91
91.2
91.5
91.6
91.8
92
92.2
92.3
92.4
92.5
92.6
93
94
94.3
94.4
95
95.5
95.6
96
97
97.01
97.1
97.4
100
100.1
100.2
100.3
100.5
100.6
100.7
100.9
100.21
100.22
100.25
100.45
100.51
101
101.1
101.2
101.3
101.4
101.5
101.6
101.7
101.8
101.9
101.10
101.11
101.12
101.13
101.14
102
103
103.5
103.65
104
104.2
104.4
104.5
104.6
104.7
104.8
104.9
104.10
104.11
104.12
104.13
104.15
104.16
104.17
104.18
104.19
104.21
104.22
105
106
107
108
109
109.5
110
111
111.5
112
113
113.5
114
115
116
117
118
118.1
118.5
118.6
118.7
119
120
121
122
123
123.5
124
124.1
125
127
128
129
130
130.1
130.2
130.5
131
131.1
131.5
132
134
134.5
135
135.3
135.4
135.5
135.6
135.7
136
136.1
136.5
136.6
137
137.6
138
139
140
140.3
140.5
141
142
143
143.1
144
144.5
145
146
146.5
147
148
148.1
149
149.1
149.3
149.4
149.5
149.6
149.7
149.8
149.9
149.10
149.11
149.12
150
151
152
153
154
154.1
155
155.5
155.6
90.1
91
91.2
91.5
91.6
91.8
92
92.2
92.3
92.4
92.5
92.6
93
94
94.3
94.4
95
95.5
95.6
96
97
97.01
97.1
97.4
100
100.1
100.2
100.3
100.5
100.6
100.7
100.9
100.21
100.22
100.25
100.45
100.51
101
101.1
101.2
101.3
101.4
101.5
101.6
101.7
101.8
101.9
101.10
101.11
101.12
101.13
101.14
102
103
103.5
103.65
104
104.2
104.4
104.5
104.6
104.7
104.8
104.9
104.10
104.11
104.12
104.13
104.15
104.16
104.17
104.18
104.19
104.21
104.22
105
106
107
108
109
109.5
110
111
111.5
112
113
113.5
114
115
116
117
118
118.1
118.5
118.6
118.7
119
120
121
122
123
123.5
124
124.1
125
127
128
129
130
130.1
130.2
130.5
131
131.1
131.5
132
134
134.5
135
135.3
135.4
135.5
135.6
135.7
136
136.1
136.5
136.6
137
137.6
138
139
140
140.3
140.5
141
142
143
143.1
144
144.5
145
146
146.5
147
148
148.1
149
149.1
149.3
149.4
149.5
149.6
149.7
149.8
149.9
149.10
149.11
149.12
150
151
152
153
154
154.1
155
155.5
155.6