U.S. Federal Route 34 briefly runs east-west through the southeastern portion of Henry County. This is a main through route in the Kewanee area. U.S. Rt. 34 passes through the following towns in Henry County. Kewanee
WB U.S. Rt. 34 at the Bureau/Henry County Line. WB U.S. Rt. 34 west of the Bureau/Henry County Line. WB U.S. Rt. 34 east of Kewanee. WB U.S. Rt. 34/SB IL St Rt 78 in Kewanee. WB U.S. Rt. 34/SB IL St Rt 78 south of Kewanee. WB U.S. Rt. 34 west of IL St Rt 78. WB U.S. Rt. 34/IL St Rt 17 on the west side of Galva. EB U.S. Rt. 34/IL St Rt 17 west of Galva.