INTERRA provided construction inspection services as subconsultant to Farnsworth Group. INTERRA checked for compliance with ADA/PROWAG requirements, verified quantities, and performed pavement depth checks. In addition, inspections were performed on the removal of non-compliant sidewalks, driveways and alleys. INTERRA also monitored concrete placement, ascertained side and cross slopes of sidewalks using a Smart Level, and verified correct placement of keystone, curbs, and gutters. INTERRA calculated quantities according to each pay item and prepared Inspector’s Daily Reports.