Public Works staff are critical in maintaining Ann Arbor's transportation infrastructure, which includes routine maintenance, minor surface repairs, pothole patching, sweeping, shoulder maintenance and grading of gravel streets on:

• 200 miles of residentia​l streets​
  

• 100 miles of major roads
  

• 13 bridges
  

• 79 miles of bike lanes
  

• 105 major mid-block crosswalks​