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A Note About NOISE:
The scope of work involved in the Route 9 project requires the use of heavy construction machinery, including trucks, milling machines, pavers and other types of heavy equipment. This machinery requires a tremendous amount of energy to operate, and noise is an inevitable by product of this energy. While we utilize state of the art equipment, we do anticipate some short term impact on the immediate abutters to this project.
In our experience, the most common issues involving noise are short term issues involving low frequency noise from engines, and occasionally the higher pitched beeping sound associated with reversing alarms that are necessary for the protection of our employees on foot (these alarms are required by federal regulation).
Our project superintendents are highly skilled in coordinating work to minimize impact on abutters to construction projects, and make every effort to reduce public impact of construction projects. However, we ask everyone to recognize that heavy construction projects in public areas will have some impact on the local community, and we ask for your cooperation and constructive feedback on the best methods to accomplish this significant project in your community.
Roadways are reconstructed in four basic
phases
Milling:
Milling involves using specialized heavy machines to grind off the
top few inches of pavement material. This material is removed from
the road to ensure that all areas of damaged or unstable asphalt
are removed from the road, to provide a uniform surface for new
pavement, and to allow us to re-pave the road at the same elevation,
an important safety consideration that allows the road to shed rain
water, maintains the elevation of guard rails, curbs and other safety
structures.
Additionally, we recycle the asphalt material we remove from the
road into new material. Modern asphalt production manufacturing
techniques allow us to manufacture asphalt that is between 10% and
20% recycled.
How Milling Machines Work
Milling machines are very large pieces of equipment with large
rotating drums lined with steel teeth. The teeth cut into the roadway
surface, removing the desired layer of asphalt. The removed material
is loaded onto trucks that transport the material back to our production
plants for recycling. After the road is milled, the grooved surface
is painted with line stripes and re-opened for traffic.
Paving:
Paving involves specialized heavy equipment that receives asphalt
material from dump trucks supplying the work site from our production
plants. The paving machine uniformly spreads the asphalt material
across the roadway. The paving machine is followed by compactors
(often called steam rollers) that compress the material while it
cools, forming a hard, durable and safe driving surface. Once the
asphalt has sufficiently cooled, the roadway is lined with temporary
lane markings, and the roadway is opened to traffic.
Localized Repairs:
Localized repairs and improvements to the highway are conducted
throughout the work project. These repairs and improvements may
involve upgrades to curbs, entrance and exit ramp improvements,
installation of traffic monitoring equipment, and repairs to guard
rails and other highway features.
Final roadway painting:
After the road resurfacing has been completed, we paint the roadway
to indicate line placement, breakdown lanes, etc. For most roadway
users, this step looks like the end of the project, although some
roadway improvements may still be occurring through the work zone.
Traffic control:
To make the road way safe for our workers and for traffic
passing through work zones, we use very detailed traffic control
procedures established by the federal government. Throughout the
project you will see traffic control devices and equipment, ranging
from advisory and warning signs to closed lane barriers.
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