Construction Inspection Projects

NBIS Bridge Inspection

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 accordance with National Bridge Inspection Standards (NBIS). Our bridge inspection projects are led by registered...

SR 141/Centre Road Rehabilitation, Greenville, Delaware

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 pavement was scheduled by DelDOT. This section of road is a 4-lane divided highway with a mixed...

Christina River Bridge, Wilmington, Delaware

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 River to its east bank in the vicinity of Market Street/Walnut Street split of Business US 13 which leads to the...

Lancaster Airport Runway and Taxiway Improvement

The Lancaster Airport was granted funds from the American Recovery and Reinvestment Act of 2009 (ARRA) through the Federal Aviation Administration to rehabilitate Runway #8, Taxiway “A,” and Taxiway “N” at the Lancaster Airport. The grant for the project was $3,250,000.00. The project was funded 100% through ARRA. Navarro & Wright was selected to provide Geotechnical services for this project to include acceptance testing services of the approximately 15,000 cubic yards of embankment, 20,000 tons of P-154 aggregate subbase and 50 cubic...

State Correctional Institution, Coal Township

PA DGS Project No. DGS 375-3: Construction of a New 128-Cell L-3 Close Security Housing Unit. The proposed project includes the renovations to the existing expansion of the prison site, on-site testing of concrete cylinder testing and compaction testing using the Troxler gauge. Services include placement of fill soils, placement of aggregate subbase, placement of asphalt, placement of concrete, drilling of caissons, and field and laboratory testing of concrete as well as laboratory testing of soils for construction. N&W team includes...

PA Turnpike Commission – Western Expansion Projects

N&W provided Inspection Services as part of this Open End Contract with the PTC for Western Expansion Projects MP 0.00 to MP 247.00 and James E. Ross Highway, Amos K. Hutchinson Bypass and Mon/Fayette Expressway. Performed construction inspection services on several work orders consisting of MP 151.09 – All aspects for the removal and replacement of new bridge, MP 180 to MP 186 Concrete Roadway Rehabilitation, Joint Stabilization, Milling, and Bituminous Paving Overlay of four lane divided highway, MP 30 to MP 44.8 Roadway...