Signal Construction Incorporated Search | Advanced Search | New Members | Coupons and Discounts | All Categories Related Categories A - ZContractorsConstruction Materials Vendors/SubsTraffic Control DevicesContractorsTraffic Signs & Control DevicesINDOT Prequalified Contractors as of 05/01/20250377 Traffic Control: Signal MaintenanceE(A) Traffic Control: Signal InstallationE(D) Traffic Control: Sign Installation Other >> INDOT Prequalified Contractors as of 05/01/2025 >> E(D) Traffic Control: Sign Installation Signal Construction Incorporated 5639 W US 40 Greenfield, IN 46140 | map | directions (317) 894-0120 Connect With Us