U.S. Federal Route 14 runs across Rock County. From Janesville to Walworth County, this highway runs through the center of the county. U.S. Rt. 14 runs northwest from Janesville to the Dane/Rock County Line. U.S. Rt. 14 passes through the following towns in Rock County. Union Evansville Janesville
Branches of U.S. Rt. 14 in Rock County. A BGS on SB I-39/EB I-90. BGS on NB I-39/WB I-90. A BGS on NB I-39/WB I-90. A BGS on NB I-39/WB I-90. A BGS on NB I-39/WB I-90. A BGS on NB I-39/WB I-90. A guide sign on NB I-39/WB I-90. WB U.S. Rt. 14 west of I-39/90. WB U.S. Rt. 14 on the northside of Janesville. EB U.S. Rt. 14 at U.S. Rt. 51. Photo from: Paul Dienhart A guide marker on WB U.S. Rt. 14. Photo from: Paul Dienhart