U.S. Federal Route 30 runs east-west across Central Lee County. It is a two-lane highway across the county. U.S. Rt. 30 does not pass through any towns in Lee County. U.S. Rt. 30 is not multi-plexed in Lee County. U.S. Rt. 30 intersects the following highways in Lee County. Illinois State Route 26, near Dixon.
EB U.S. Rt. 30 south of Nelson. EB U.S. Rt. 30 near Harmon. WB U.S. Rt. 30 near Harmon. WB U.S. Rt. 30 west of U.S. Rt. 52. WB U.S. Rt. 30 east of U.S. Rt. 52. WB U.S. Rt. 30 west of IL St Rt 251. WB U.S. Rt. 30 east of IL St Rt 251. WB U.S. Rt. 30 west of I-39/U.S. Rt. 51. WB U.S. Rt. 30 at I-39/U.S. Rt. 51. A BGS on NB I-39/U.S. Rt. 51. A BGS on SB I-39/U.S. Rt. 51. A BGS on NB I-39/U.S. Rt. 51. A BGS on NB I-39/U.S. Rt. 51. A Lee County mile marker. WB U.S. Rt. 30 at the De Kalb/Lee County Line.
