This is Villa Mann Creek (three words). Source: https://www.mmsd.com/application/files/4314/9522/1491/KK_Watershed_Flood_Management_Plan_05_04_17_-_-EXECUTIVE_SUMMARY_002.pdf
https://www.usgs.gov/media/videos/reconstructing-streams-zones-freeway-expansion-villa-mann-creek
or just google "villa mann creek milwaukee"