Fechnical Specifications 2020 Pavement Preservation
While completing the bid form to enter cost to crack seal each street, the contractor shall also
include the cost to manage traffic through or around the work as ordered by the Engineer. The
Contractor shall supply qualified flaggers as per the latest approved NHDOT Standard
Specifications for Road Construction.
This work shall consist of providing and maintaining safe and passable traffic accommodations
for public traffic and furnishing, erecting and maintaining necessary traffic signs, barricades,
lights, signals, delineators, concrete barriers, signs, and other traffic control warning devices
through the work zone.
General
The Contractor shall furnish all labor, materials, equipment and transportation necessary for the
required maintenance of traffic needs based on the Contractors daily operations in accordance
with the latest approved NHDOT Standard Specifications for Road and Bridge Construction, and
the latest approved MUTCD.
Signage
At a minimum, the Contractor’s crew shall, at all times carry the following to be used as the need
may arise:
eo 2ROAD WORK AHEAD (MUTCD W20-1)
e 2 ONE LANE ROAD AHEAD (MUTCD W20-4)
2 2 DIRECTIONAL ARROW SIGN (MUTCD W1-6)
e 2 FLAGGER SIGN (MUTCD W20-7)
Contractor shall provide 2 variable message signs for use on major roads.
Permits:
Contractor shall be responsible for getting approved street opening permits, submitting traffic
control plans for all major streets, obtaining lane closure or detour approval permits, and
obtaining emergency work permits.
F. MEASUREMENT AND PAYMENT
The unit of measurement will be per completed street, as determined by the Engineer. Payments
shall be at the lump sum price per street as set forth in the contract and shall include full
compensation for fumishing all materials, labor, transportation, equipment necessary, traffic
control including flaggers, and all else needed to complete the work under this item.
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