This app was mentioned in 6 comments, with an average of 8.00 upvotes
There's a 311 app as well. That way you can send in a picture and keep track of the case number.
Call 311 or use the 311 app to take a pic and report it. I use the 311 app because they're generally out within 72 hours to fix it.
Also you can tag u/austintexasgov but they'll be slower to respond.
Android app: https://play.google.com/store/apps/details?id=gov.austintexas.austin311
You could try the Austin 311 app
Android: https://play.google.com/store/apps/details?id=gov.austintexas.austin311
Apple you can find it on your own.
There's an app too!
https://play.google.com/store/apps/details?id=gov.austintexas.austin311
There's an app for that. https://play.google.com/store/apps/details?id=gov.austintexas.austin311&hl=en