U.S. Federal Route 34 is a east-west highway in Northern Know County. From the Knox/Warren County Line to Interstate 74, it runs on a expressway. East of Interstate 74, this is a two lane highway running along a Burlington Northern-Santa Fe railway alignment. U.S. Rt. 34 passes through the following towns in Knox County. Galesburg
Oneida
Altona
U.S. Rt. 34 is multi-plexed in Knox County. Illinois State Route 110, from the Knox/Warren County Line to Galesburg.
EB U.S. Rt. 34/NB IL St Rt 110 at the Knox/Warren County Line. WB U.S. Rt. 34/IL St Rt 110 west of Galesburg. A Knox County mile marker. A BGS on NB IL St Rt 41. A guide marker in Galesburg. EB U.S. Rt. 34/NB IL St Rt 110 at U.S. Rt. 150. A BGS on WB U.S. Rt. 150. EB U.S. Rt. 34/IL St Rt 110 east of U.S. Rt. 150. EB U.S. Rt. 34/NB IL St Rt 110 at Galesburg. EB U.S. Rt. 34/NB IL St Rt 110 at I-74. A BGS on WB I-74. A BGS on WB I-74. A clearance warning sign on WB I-74. EB U.S. Rt. 34 east of I-74/IL St Rt 110. WB U.S. Rt. 34 west of Oneida. EB U.S. Rt. 34 at Oneida.
