Services


Millions of Americans cross our nation’s 600,000 bridges each day and more than 47,000 bridges in the U.S. are in poor condition, classified as structurally deficient and in need of urgent repairs. Local and state agencies are in need of experienced, certified and qualified consultants to help inspect these bridges. N&W provides bridge inspection services for federal, state, county, and private-owned bridges in...

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Centre Road is a major traffic artery in Greenville, Delaware which is on the western fringes of the City of Wilmington.  Technically known as SR 141, Centre Road connects major population areas of the northern and western suburbs of Wilmington with industrial and residential areas as well as providing access to I-95.  This 1.4 mile long section of SR 141 was deteriorating and a rehabilitation of the existing concrete...

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The I-95/SR 896 Interchange is a major interstate exit for the city of Newark, Delaware and is located approximately 2.5 miles from the Delaware/Maryland state line.  Major congestion frequently occurs at the interchange as well as on I-95 and SR 896 during peak rush hours and other times due to both commuter and pass-thru traffic on the heavily traveled I-95 interstate corridor.  The frequency of these traffic problems has increased...

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The Christina River Bridge at the Wilmington, Delaware Riverfront is a new 470’ multi-modal bridge over the Christina River that includes two twelve ft. (2-12’) travel lanes and shoulders, as well as a fourteen ft. (14’) wide bicycle/pedestrian path. The path will connect to the Riverfront walkway as well as other bicycle/pedestrian facilities in the area. The project extends from the area near Frawley Stadium across the Christina...

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SR 141/Centre Road Rehabilitation, Greenville, DE Centre Road is a major traffic artery in Greenville, Delaware which is on the western fringes of the City of Wilmington.  Technically known as SR 141, Centre Road connects major population areas of the northern and western suburbs of Wilmington with industrial and residential areas as well as providing access to I-95.  This 1.4 mile long section of SR 141 was deteriorating...

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