60 miles per hour north of I-94 M.P.25.2 (Lake-Cook Road).
60 miles per hour between I-294 M.P.52.7 (Lake-Cook Road) and M.P.42.2 (Touhy Avenue).
60 miles per hour between I-294 M.P.23.1 (I-55) and M.P.7.6 (I-57).
55 miles per hour on the remainder of I-294 and I-94.
60 miles per hour east of M.P. 31.2 (McHenry County Line).
70 miles per hour west of M.P.31.2 (McHenry County Line).
60 miles per hour between M.P.140.4 (I-290/Eisenhower Expressway) and M.P.101.0 (Kane/DeKalb County Line).
70 miles per hour west of M.P.101.0 (Kane/DeKalb County Line).
60 miles per hour between M.P.0.0 (I-80) and M.P.29.8 (Army Trail Road).
65 miles per hour north of I-94 M.P.24.2 (Deerfield Road).
60 miles per hour between I-94 M.P.24.2 (Deerfield Road) and M.P.25.2 (Lake-Cook Road).
60 miles per hour between I-294 M.P.52.7 (Lake-Cook Road) and M.P.42.2 (Touhy Avenue).
60 miles per hour between I-294 M.P. 23.1 (I-55) and M.P.7.6 (I-57).
55 miles per hour on the remainder of I-294 and I-94.
60 miles per hour east of M.P.74.4 (Des Plaines Oasis).
65 miles per hour between M.P.74.4 (Des Plaines Oasis) and M.P.31.2 (McHenry County Line).
70 miles per hour west of M.P.31.2 (McHenry County Line).
60 miles per hour between M.P.140.4 (I-290/Eisenhower Expressway) and M.P.117.1 (Illinois Route 31).
65 miles per hour between M.P.117.1 (Illinois Route 31) and M.P.101.0 (Kane/DeKalb County Line).
70 miles per hour west of M.P.101.0 (Kane/DeKalb County Line).
60 miles per hour between M.P.12.0 (I-55) and M.P.29.8 (Army Trail Road).
65 miles per hour between M.P.0.0 (I-80) and M.P.12.0 (I-55).
Ill. Admin. Code tit. 92, § 2520.420