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KEY PROJECT |
Mason
Inlet Relocation
Wrightsville Beach, North
Carolina
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PRE-CONSTRUCTION: Note current washing away beach next to resort
at left.

COMPLETED: Beach restored around resort after inlet move 2,500 feet
north.
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Services Rendered
- Inlet Relocation
Plans and Design
- Hydrodynamic Modeling
- Acquisition of
State and Federal Permits
- Construction Management
Services
Project Summary
Mason Inlet is a natural unstabilized
inlet that had migrated to the south along Figure Eight Island over
the past 30 years. Since 1985, the migration has resulted in a loss
of 2,200 feet of shoreline at the north end of Wrightsville Beach.
The ultimate result of the migration of the inlet was the pending
loss of the 9-story Shell Island Resort and approximately 650 properties,
including single-family homes and several condominium developments.
In 1997 design and construction of an emergency geotextile revetment
was completed to protect the property.
Later, because of
imminent danger after a summer wrought with hurricanes, ATM engineers
designed a plan to reroute Mason Inlet 2,500 feet north of its current
location. The project that was designed included the excavation
of a new inlet channel, the realignment of Mason Creek, and the
closure of the old Mason Inlet. A large-scale hydrodynamic model
showing the possible impacts the move will have on wildlife, fisheries
and other biological resources, was completed.
During the winter of 2001-2002, ATM began the construction phase of the Mason Inlet Relocation
project. The new Mason Inlet was opened on March 7, 2002, and the
old inlet was closed by March 14, 2002.
In addition to protecting properties on Wrightsville Beach from
loss, the Mason Inlet Relocation Project provided sand for beach
nourishment at Figure 8 Island. This project prevented the adverse
economic impact of a $237 million loss resulting from property and
land losses, rental property and hotel revenue losses and tax revenue
losses. This value represents the present worth value of these losses
over 30 years. Mason Creek was reopened for navigational use and
improved flushing of the Middle Sound Estuary. Beaches were restored
for public recreational use (swimming, fishing, etc.).
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