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s_c_kos: SLCC 101 South at Lockport, Ill.
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s_c_kos: UP 223 South at Ridgely Tower, Springfield, Ill.
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s_c_kos: RTA 614 North at Mundelein, Ill.
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s_c_kos: NIRC 6 East at Grayslake, Ill.
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s_c_kos: CNW 8646 West at MP 283, west of Rock, Wis.
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s_c_kos: UP 3076 West at Kress, West Chicago, Ill.