A - Clearing and Grubbing
B - Building Demolition
C - New Roadway Excavating and Grading
C1 - Other Excavation and Grading (Roadway Patches, Drainage, Structure Related, etc.)
C2 - Drilling and Blasting
C5 - Anchors
C6 - Drilling
C4 - Rubblizing
D - Rigid Base Course
E - Flexible Base Course
F - Bituminous Pavement
F1 - Bituminous Pavement Patching and Repair
F2 - Bituminous Joint and Crack Sealing Yes
F3 - Milling, Rumble Strips, Scarification Bituminous or Concrete
F4 - Bituminous Surface Treatments, Seal Coats
G - Rigid Pavement
G1 - Rigid Pavement Patching and Repair
G2 - Diamond, Carbide Grinding Concrete or Bituminous
G3 - Spall Repair
G4 - Joint Rehabilitation, Sawing and Sealing Concrete or Bituminous
W - Railroad Construction
B1 - Asbestos Removal
C3 - Geotextiles
H - Drainage, Water Main, Storm Sewer
H1 - Pipe and Culvert Cleaning
H2 - Pavement Base Drains
J - Guide Rail, Steel Median Barrier, Fences
J1 - Concrete Median Barrier
J2 - Fencing, Railings
J3 - Impact Attenuating Devices
K - Curbs, Sidewalks, Inlets, Manholes
K1 - Masonry Work
K2 - Concrete and Masonry Coating
L - Slabjacking, Subsealing
M - Landscaping
M1 - Selective Tree Removal, Trimming
M2 - Silt Barrier Fence, Gabions, Erosion Control
M3 - Seeding and Soil Supplements
N - Building Construction and Related Trades
N1 - Related Building Trades
O - Pavement Markings
O1 - Raised, Recessed Pavement Markers
O2 - Plastic Applications
O3 - Paint Applications
P - Highway/Sign Lighting, Traffic Signal Control
P1 - CCTV, RWIS, Automated Anti Deicing Systems
P2 - Highway Advisory Radio Systems (HAR)
P3 - Dynamic Message Signs (DMS)
P4 - Integrated Communication Systems
P5 - Level 1 System Integrators (Hardware)
P6 - Level 2 System Integrators (Software)
P7 - Level 3 System Integrators (Hardware/Software)
P8 - Highway/Sign Lighting, Electrical
Q - Maintenance and Protection of Traffic
R - Sign Placement [Post/Structure Mounted]
R1 - Sign Structures (Refer to Pub. 408, Section 948)
S - Cement Concrete Bridges Over 120 ft.
S0 - Marine Repair
S1 - Cement Concrete Bridges up to 120 ft. and Steel Bridges with Straight Girders up to 120 ft.
S2 - Repair and Rehabilitation of Structures Concrete or Steel
S3 - Modified Concrete Deck Overlays
S4 - Bridge Culverts, Pedestrian Bridges, Timber Bridges
S5 - Structural Walls
S6 - Erection of Prestressed Concrete Beams
S7 - Rebar Installation
S8 - Transportation Tunnels
S9 - Bridge Deck Placement or Repair
T - All Steel Bridges with Curved Girders or Over 120 ft.
T1 - Bridge Removal
T3 - Erection of Fabricated Steel Members
T4 - Welding
T5 - Bearing Pads and Seals
T6 - Expansion Dams
T7 - Bridge Drainage
T8 - Shear Studs, Metal Bridge Deck Forms
T9 - Parapets
U - Pile Driving
U1 - Caissons ( Refer to Pub. 408, Section 1006.3(k) )
V - Field Steel Surface Preparation and Painting
V1 - Shop Steel Painting
V2 - Disposal of Bridge Waste/Containment/Worker Health and Safety
X - Project Preparation and Miscellaneous
Z - Maintenance Type Services
ZZ - Specialty Item Prequal Exempt