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Division of Procurement

Construction Services

1035 Parkway Avenue
P.O. Box 600
Trenton, NJ 08625-0600
Phone: 609.530.2103
Fax: 609.530.2238

Contractor Class Code Key

As of February, 2013

Class Code Contractor Specialty
1A Clearing
1B Drainage
1C Earthwork
2A Apply Bituminous Material
2B Paving Bituminous
2C Paving Concrete
2D Bituminous Concrete Curb
Grading & Paving
3A Grading & Bituminous Paving
3B Grading & Concrete Paving
4A Bridge Fender Systems & Bulkheads
4B Bridge Repair
4C Caissons
4D Erection Of Bridge Railing
4E Erect Steel, Prestressed Concrete Or Coating
4F Erection Permanent Forms
4G Foundation Excavation
4H Latex Modified Overlay
4I Miscellaneous Structures
4J Noise Barriers
4K Painting
4L Pile Driving
4M Reinforcing Steel
4N Sand Blasting
4O Sign Structures
4P Soil & Rock Anchors
4Q Welding
4R Bridge Approach And Transition Slabs
4S Bridge Parapets
4T Earth Retaining Structures
4U Hydrodemolition
Heavy Highway
6A Chemical Vegetation Control
6B Grubbing
6C Mowing
6D Planting
6E Topsoiling And Seeding
6F Tree Trimming & Removal
General Concrete
8A Concrete Median Barrier Curb
8B Concrete Repairs
8C Curbs, Sidewalks And Miscellaneous Concrete Work
8D Sawing, Sealing, And Curing
8E Paving Concrete Base
9A Borings
9B Core Drillings
9C Engineering
9D Erect Steel Plate Drainage - Metal Bin Walls
9E Bus Shelters
9F Grouting
9G Natural Stone Masonary
9H Rigging
9I Asbestos Removal
9J Trenching
9K Erection Of Ornamental And Light Structural Steel
9L Railroad Track Work
9M Large Diam. Cyl. Piles 3 Or More Feet In Diameter
9N Cathodic Protection
9O Diving
9P Sewage Disposal
9Q Tunneling
9R Mechanical Constr., Plumbing, Heating, Air-Cond.
9S Subsurface Investigation And Test Boring
9T Repairs Using Resin Impregnated Materials
9U Subsurface Invest. & Loc. By Vacuum Excavation
9V Cleaning Existing Drainage Pipe And Structures
9W Truck Scale Installation
9X Remote Controlled Pipe Jacking/Microtunneling
10 Demolition
11 Dewatering
12 Dredging
13 Fencing
14 Rest And Service Buildings
15 Guide Rail
16 Impact Attenuators Installation
17 Standard Pavement Markings
18 Long Life Pavement Markings
19 Pneumatic Mortar Or Gunite
20 Sand Drains And Sand Fill
21 Permanent Signs
22 Underground Utilities
23 Waterproofing
24 Maintenance And Protection Of Traffic
25 Milling
26 Blasting
27 Remove Petroleum, Debris & Hazardous Materials
28 Health And Safety Plan
29 Sampling And Analysis
30 Design Services (Subcontracting Only)
31 Modified Design Build
32 Deleted and made part of work type classification 33
33 Intelligent Transportation Systems
34 Deleted and made part of work type classification 33
35 Rumble Strips
36 Rehabilitation Of Movable Bridge Houses
37 Machine Sweeping
38 Punch List Work
39 Precast Segmental Bridge Construction
40 Environmental Dredging
41 Moveable Bridge Installation/Rehabilitation
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  Copyright © State of New Jersey, 2002-2018
  Department of Transportation
  P.O. Box 600
  Trenton, NJ 08625-0600
OPRA - open public records act

  Last Updated:  January 30, 2017