Earthwork Consists of clearing, tree removal, roadway
excavation, channel excavation, borrow excavation, special
excavation, solid rock excavation, pavement removal, hauling,
embankment and grading. |
Portland Cement Concrete Paving
Consists of constructing pcc pavement, continuously reinforced pcc pavement,
pcc base course and pcc base course widening and cement aggregate mixture
sub-base. A concrete plant and formless paver or a finishing machine is
required. |
Bituminous Plant Mix The placement of
bituminous concrete binder and surface course (Class I), bituminous concrete
base course widening, bituminous base course, bituminous aggregate mixture
stabilized sub-base, bituminous shoulder and bituminous curb and gutter. A
bituminous plant approved by the Bureau of Materials and Physical Research
for Class I production, an approved bituminous spreading, finishing machine
and compaction equipment is required. |
Miscellaneous Bituminous Paving
Consists of placing bituminous base, surface, widening or shoulders with a
bituminous spreading and finishing machine. This category is restricted to
either 1,200 tons in any one contract (Class I or BAM). This work can also
be completed under Bituminous Plant Mix and Bituminous Aggregate Mixtures
categories. An approved bituminous spreading and finishing machine and
compaction equipment is required. |
Cleaning and Sealing Cracks & Joints
Consists of routing and sealing cracks for asphaltic and concrete pavements. |
Soil Stabilization and Modification
Consists of constructing soil-cement base course and lime modified soils. |
Aggregate Bases and Surfaces (A)
Consists of constructing granular sub-base, aggregate base course, aggregate
surface course, aggregate shoulders and aggregate-turf pavement. Also
includes construction of cement aggregate mixture sub-base,, lime modified
soils (disc harrow method), calcium chloride applications, and sub-ballast. |
Aggregate Bases and Surfaces (B)
Consists of hauling and spreading aggregate. |
Highway Structures Consists of
excavation for structures, constructing concrete structures (bridges, box
culverts, etc.), constructing steel structures (bridges, corrugated
structural plate drainage structures, etc.), constructing metal railings,
constructing timber structures (bridges, etc.), Erection, installation of
reinforcement bars, piling (all types), and construction of temporary
bridges. |
Highway & Railroad Structures
Consists of items listed above. This category is specific to structures
carrying railroad transportation. |
Highway, Railroad & Waterway Structures
Consists of the construction of major structures and appurtenances for water
storage and distribution, flood control and recreation. This includes dams,
spillways, spillway crest gates, canals, channel appurtenances, pump
stations, aqueducts, locks and dams and dikes. |
Structures Repair Consists of
bridge deck repair or bridge deck removal and replacement. Also includes
membrane waterproofing, constructing metal railings, installation of
reinforcement bars, superstructure repairs such as replacement of joints,
replacement of bearings, beam straightening, and repair and retrofit of
steel girders. Substructure repairs are also included and consist of minor
repairs of spalled or deteriorated concrete. |
Anchors and Tiebacks
Construction of all types of anchors and tiebacks which provide resistance
to lateral and uplift forces in bridge abutments, retaining walls,
bulkheads, dams, deep excavations and various support systems. |
Drainage Consists of the
installation and removal of precast concrete box culverts, installation and
removal of pipe culverts and storm sewers, relining of pipe culverts and
storm sewers, installation of pipe drains and pipe underdrains, installation
of water mains and water service lines, adjusting sanitary sewers and water
service lines, construction, reconstruction and adjustment of catch basins,
manholes, inlets, inspection holes and valve vaults, installation and
adjustment of frames and grates, filling existing manholes, catch basins,
inlets, wells and drainage structures, riprap installation, construction of
aggregate ditch, installation of excelsior blanket, fiber mat and fiberglass
roving, construction of gabions, slope mattress and revetment mats and
installation of corrugated structural plate drainage structures. |
Drainage Cleaning Consists of
cleaning of pipe culverts, storm sewers and catch basins. |
Electrical Consists of the
installation of electric cable, duct and conduits, construction of trench
and backfill for cables, ducts and conduits, traffic surveillance and
control installations, traffic signal installations, installation of light
pole, installation of light tower, installation of vapor luminaire,
installation of sign lighting, installation of temporary lighting systems,
installation of navigational lighting systems, installation of photocell
relay service, installation of airport lighting systems, installation of
airport beacon towers and airport rotating beacons, and other appropriate
illumination systems. |
Cover and Seal Coats (A)
Consists of the application of bituminous materials for priming, road
oiling, cover coating and seal coating. |
Cover and Seal Coats (B)
Consists of sealing parking lots and driveways. |
Slurry Applications Consists of
slurry sealing and micro-surfacing. |
Miscellaneous Concrete Construction
Consists of masonry work or the construction of concrete barrier, curb,
gutter, combination curb and gutter, sidewalk, driveway pavement, median,
paved ditch, flumes, slope wall, retaining wall, railroad crossing,
pavement, base course, base course widening and all types of pavement
patching. This category is also applicable to construction of box culverts
and other similar miscellaneous drainage structures. The total of pavement,
base course and base course widening cannot exceed 15,000 square yards in
any one contract. |
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Landscaping Consists of planting
trees, shrubs, vines and other materials. This category also includes
applying fertilizing nutrients, mulching, watering, pruning and selective
removal of unwanted plants and Seeding and Sodding. |
Seeding and Sodding Consists of
seeding, sodding, applying fertilizer nutrients, mulching, watering,
installation of excelsior blanket, fiber mat and other erosion work. This
work can also be completed under the Landscaping category. |
Vegetation Spraying Consists of
the application of chemicals to remove or control vegetation. |
Tree Trimming and Selective Tree Removal
Consists of commercial arborist work such as trimming and thinning of trees,
root pruning and removal of individual trees and tree stumps. |
Fencing Consists of constructing
chain link fence, wire fence and wood fence. This category is also
applicable to the installation of object markers, delineators and mile post
markers. |
Guardrail Consists of
constructing steel plate beam guardrail, wood guardrail, cable road guard,
posts (including guard posts), pipe handrail and metal railings. Removal of
any of the aforementioned items or similar items is applicable to this work
category. |
Grouting Consists of gunite
construction, lime injection systems, clay grouting, chemical grouting,
compaction grouting, cement grouting, jet grouting, asphalt grouting and
bituminous or cement fly ash undersealing of concrete pavements. Applicable
to soil stabilization and rehabilitation of dams, bridges, sewers, tanks,
reservoirs, tunnels, culverts, walls, masonry structures, etc. This category
is also applicable to mud jacking, slab jacking and various under-sealing
projects. |
Painting Consists of the
cleaning, containment and painting of metal surfaces. This includes
structural steel, sign structures, sign supports, traffic signal hardware,
lighting hardware, etc. |
Signing Consists of installing,
relocating, renovating, refurbishing and cleaning sign panels. This category
also includes the installation and relocation of sign supports and sign
structures, installation of object markers, installation of delineators and
installation of mile post markers. Removal of any of the aforementioned
items is also applicable to this work category. |
Paint Pavement Marking Consists
of the installation of paint pavement marking lines, letters and symbols. |
Thermoplastic Pavement Marking
Consists of the installation of thermoplastic pavement marking lines,
letters and symbols. |
Epoxy Pavement Marking Consists
of the installation of epoxy pavement marking lines, letters and symbols. |
Installation of Raised Pavement Markers
Consists of the installation of raised reflective pavement markers and their
removal. |
Pavement Texturing and Surface Removal
Consists of grooving or grinding PCC pavement or continuously reinforced PCC
pavement. |
Cold Milling, Planing and Rotomilling
Consists of bituminous surface removal or texturing bituminous pavements.
Also applicable to pulverizing and mixing existing bituminous material. |
Structural Steel Erection
Consists of erecting structural steel or sign trusses. |
Demolition Consists of the
removal of timber, steel and concrete structures and buildings. |
Fabrication Consists of
fabricating, delivering and storing structural steel. |
Tunnel Excavation Consists of
earth and rock excavation for tunnels, and construction of liner plate
shafts, steel sheeted shafts and wood sheeted shafts. This category also
includes rock bolting and major boring and jacking of pipe-in-place. |
Expressway Cleaning Consists of
sweeping expressways and arterial routes. |
Railroad (Track) Construction
Consists of sub-ballast construction, ballast construction, installation of
crossites and installation of steel rails. |
Marine Construction Consists of
the construction of harbors and docking facilities on lakes or rivers. This
includes breakwater structures, seawalls, bulkheads, piers, and wharves.
This work category is also applicable to excavation for structures
(cofferdams, temporary cribs, etc.), piling, de-watering, mechanical
dredging, underwater inspection and underwater repair. |
Hydraulic Dredging Dredging of
various waterways by the use of pumping equipment. |
Hot (in-place) Recycling A road
construction technique that involves a single-pass or a two-pass operation
which scarifies and rejuvenates the existing pavement material or combines
existing pavement material with virgin material. |
Cold (in-place) Recycling A road
construction technique that reuses existing pavement material. |
Material Supply Providing
various materials or a service in the purchase or delivery of materials. |
Trucking & Supply The transport
of materials to, from or within a jobsite. |
Other Please specify
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