Contractor Resource Center

Hot-Mix Asphalt Base, Wearing, Patching, and Leveling Courses
Approved Hot-Mix Asphalt Labs (401.02.22)
Bituminous Materials (401.02.25)
Polymer Modified Asphalt (401.02.25)

Steel Structures
Approved Welders
Welding Electrodes
Welded Stud Shear Connectors (615.03.03)

Pavement Marking Materials

Type V  Pavement Markings (715.40.2)
Type VII-A Temporary Pavement Markings (715.40.4)
Type VII-B Temporary Pavement Markings (715.40.4)
Type P-2 Raised Pavement Markers (715.40.6.1)

Roadside Sign Supports
"U-channel" Producers (657.02.4)
Temporary Sign Stands

Aggregate
Commercial Aggregate Sources (703.2)
Limited Application Commercial Aggregate Sources (703.2)
Potential Skid Aggregate Sources (402.2)
Agricultural Limestone Sources (715.25)
Approved A-1 Aggregate Sources

Portland Cement Concrete
Division Approved Labs (711.03.23)
Concrete Plant Evaluation
Cement Mills (701.01.10)
Air Entraining Admixtures (707.1)
Water-Reducing and Retarding Admixtures (707.2)
Water-Reducing Admixtures (707.3)
Concrete Patching Materials
Concrete Sealers (707.12)
Pozzolan Sources (707.4)    

Metals

Welded Frames and Grates (605.09)
Reinforcing Steel Bar Couplers (602.07.3) 
Aluminum Sheeting for Traffic Signs (661.1)
Epoxy Coated Reinforcing Steel Bars, Coaters (709.1.2)
Black Reinforcing Steel Bars (709.1)
Welded Wire Fabric Producers (709.4)
Joint Tie Bolt Assemblies (709.7)
Gray Iron Castings (709.10)
HP Piling Steel and Whalers (709.12)   
Pile Points (709.50)
Gabion Basket Producers (715.23)
Ductile Iron Pipe (718.1) 

Wood Materials
Wood Preservers (710.4)

Paints and Oils
Organic Zinc Primers (711.6)
Epoxy Mastic Maintenance Coatings (711.12)
Overcoat Paint Systems (711.14)
Inorganic Zinc Primers (711.20.2)
Intermediate Coats for Zinc Rich Paint Systems (711.20.3)
Zinc Rich Low VOC Systems (711.22)

Guardrail and Fence
End Terminals (607)
Plastic Blockouts (607)
Fence Items (608.2)
Guardrail Producers (712.04.50)
Studded" T-Post Producers (712.9)

Metal Pipe
Corrugated Metal Pipe (713.01.50)

Delineators
Type B1 Delineators (Std. Detail Sheet)
Flexible Plastic Delineators (Std. Detail Sheet)

Retaining Wall Systems
MSE  Retaining Walls (626)
MSE  Wall Unit Producers (626.5)  
Modular Block Sealants (626)

Miscellaneous Materials
Miscellaneous Electrical (631.2)  
Non-shrink Grout (715.5)
Engineering Fabrics (715.11)
Epoxy Powders for Rebars (709.1)
Rigid Galvanized Conduit (715.42.10.1)
Manhole Steps (715.38)
Wood Cellulose Mulch (715.27)
Water And Sewer Line Items (718)  
Type 2 Class A Concrete Curing Compounds

Traffic Control Devices
Loop Sealants
Speed Monitoring Trailers
Channelizer Cones (636.9)  NEW
Portable Traffic Signals (636.20)   
Rack Mounted Signal Detector Units (660.9)
Traffic Control Units (660.19)
Hazard Warning Lights (715.9.1)
Retroreflective Sign Sheeting (715.9.2)  
Flexible Plastic Drums (715.9.3)
Safety Devices (715.41) 
Traffic Signals & Hardware (715.42)
Portable Temporary Traffic Signal System (715.42.3)  
Microwave Detectors (715.42.5.1)  
Priority Control Systems (715.42.7.4)  
LED Traffic Signal Modules
Video Detection Systems

Plastic Products
Corrugated Polyethylene Plastic Pipe (714.19)

Computers for Field Offices
Minimum Requirements for Computers (640.11)

Caissons
Crosshole Sonic Logging Companies (625)  NEW

Profile Certification
Certified Profiler Operators  NEW