| Business | Phone |
| Highway Dept 718 W Clairemont Ave, Eau Claire 54701 | (715) 836-2891 |
| Highways Div-Materials Lab 5006 Us Highway 53, Eau Claire 54701 | (715) 839-3785 |
| Highways Div-Traffic Permit 718 W Clairemont Ave, Eau Claire 54701 | (715) 836-2816 |
| Highways Division-Maintenance 718 W Clairemont Ave, Eau Claire 54701 | (715) 836-2831 |
| Highways Division-Materials 718 W Clairemont Ave, Eau Claire 54701 | (715) 836-2072 |
| Highways Division-Sign Shop 5006 Us Highway 53, Eau Claire 54701 | (715) 839-3786 |