Adoption Avenues Adoption Avenues Visit Website Request Info 4465 Milton Avenue Ste 104 Janesville, WI 53546 (608) 751-5231 Facebook About Map About Adoption Avenues, Inc. is a Wisconsin licensed adoption agency providing the full-range of adoption services including: home studies, step=parent screens, foster home licensing, etc. What's Nearby? Distance: 5 10 15 20 25 50 mi.