Jersey City

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Traffic flows toward the Holland Tunnel, Monday, April 14, 2014, in Jersey City, N.J. (AP Photo/Julio Cortez) ** FILE **

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A sign alerts motorists of the Pulaski Skyway closure on the first week day of the two-year bridge closure, April 14, 2014, in Jersey City, N.J. The northbound side of the skyway was closed on Saturday, April 12, 2014, and will remain closed for two years while $1 billion in repairs are done to the aging bridge. An estimated 40,000 motorists who take the Skyway toward Jersey City and The Holland Tunnel every day are being urged to carpool, take the Turnpike extension or other alternate routes or use public transportation. (AP Photo/Julio Cortez)

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Traffic moves smoothly on Highway 1 & 9, which is serving as an alternate route to the closure of the Pulaski Skyway, Monday, April 14, 2014, in Jersey City, N.J. The northbound side of the Pulaski Skyway was closed on Saturday, April 12, 2014, and will remain closed for two years while $1 billion in repairs are done to the aging bridge. An estimated 40,000 motorists who take the Skyway toward Jersey City and The Holland Tunnel every day are being urged to carpool, take the Turnpike extension or other alternate routes or use public transportation. (AP Photo/Julio Cortez)

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Signs near the blocked off entrance to the northbound side of the Pulaski Skyway alert motorists of the bridge's closure, Monday, April 14, 2014, in Jersey City, N.J. The northbound side of the Skyway was closed on Saturday, April 12, 2014, and will remain closed for two years while $1 billion in repairs are done to the aging bridge. An estimated 40,000 motorists who take the Skyway toward Jersey City and The Holland Tunnel every day are being urged to carpool, take the Turnpike extension or other alternate routes or use public transportation. (AP Photo/Julio Cortez)

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Signs near the blocked off entrance to the northbound side of the Pulaski Skyway alert motorists of the bridge's closure, Monday, April 14, 2014, in Jersey City, N.J. The northbound side of the Skyway was closed on Saturday, April 12, 2014, and will remain closed for two years while $1 billion in repairs are done to the aging bridge. An estimated 40,000 motorists who take the Skyway toward Jersey City and The Holland Tunnel every day are being urged to carpool, take the Turnpike extension or other alternate routes or use public transportation. (AP Photo/Julio Cortez)

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A New Jersey department of transportation worker holds drawings that describe some of the elements of the Pulaski Skyway Monday, April 7, 2014, in Jersey City, N.J. The 81-year-old span will be closed for a major makeover that will take two years, beginning this Saturday. The project will require the closure of northbound lanes that feed into Jersey City and the Holland Tunnel. The DOT estimates about 40,000 vehicles use the inbound span each day, including about 10,000 during the morning commute. (AP Photo/Mel Evans)

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James S. Simpson, commissioner of New Jersey's Department of Transportation, stands on a lift near rusted through webbing of a I-beam under the road surface of the Pulaski Skyway Monday, April 7, 2014, in Jersey City, N.J. The countdown is starting in earnest for the closure of the Pulaski Skyway through Jersey City. The 81-year-old span is scheduled for a major makeover that will take two years, beginning this Saturday. The project will require the closure of northbound lanes that feed into Jersey City and the Holland Tunnel. The DOT estimates about 40,000 vehicles use the inbound span each day, including about 10,000 during the morning commute. (AP Photo/Mel Evans)

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New Jersey department of transportation workers look up at the underside of the Pulaski Skyway road surface Monday, April 7, 2014, in Jersey City, N.J. The 81-year-old span will be closed for a major makeover that will take two years, beginning this Saturday. The project will require the closure of northbound lanes that feed into Jersey City and the Holland Tunnel. The DOT estimates about 40,000 vehicles use the inbound span each day, including about 10,000 during the morning commute. (AP Photo/Mel Evans)

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James S. Simpson, commissioner of New Jersey's Department of Transportation, stands on a lift under the rusted-through webbing of a I-beam under the road surface of the Pulaski Skyway Monday, April 7, 2014, in Jersey City, N.J. The 81-year-old span will be closed for a major makeover that will take two years, beginning this Saturday. The project will require the closure of northbound lanes that feed into Jersey City and the Holland Tunnel. The DOT estimates about 40,000 vehicles use the inbound span each day, including about 10,000 during the morning commute. (AP Photo/Mel Evans)

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A network of temporary support beams, left, are seen as James S. Simpson right, commissioner of New Jersey's Department of Transportation, and others use a lift to examine the underside of the road surface of the Pulaski Skyway Monday, April 7, 2014, in Jersey City, N.J. The 81-year-old span will be closed for a major makeover that will take two years, beginning this Saturday. The project will require the closure of northbound lanes that feed into Jersey City and the Holland Tunnel. The DOT estimates about 40,000 vehicles use the inbound span each day, including about 10,000 during the morning commute. (AP Photo/Mel Evans)

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James S. Simpson, commissioner of New Jersey's Department of Transportation, talks about the loss of structural integrity of the rusted-through webbing of a support I-beam under the road surface of the Pulaski Skyway Monday, April 7, 2014, in Jersey City, N.J. The 81-year-old span will be closed for a major makeover that will take two years, beginning this Saturday. The project will require the closure of northbound lanes that feed into Jersey City and the Holland Tunnel. The DOT estimates about 40,000 vehicles use the inbound span each day, including about 10,000 during the morning commute. (AP Photo/Mel Evans)