Bridges : Long Span Bridge Design For more information, contact bridges@wai.com. Filter Projects By Bridge Type View All Bridges Types View Long Span Bridge Design View Long Span Bridge Construction View Highway and Pedestrian Bridges View Bridge Inspections and Studies 2013   Brooklyn Bridge - Approaches and Ramps Rehabilitation Brooklyn, New York NYC Department of Transportation URS Corporation Design for redecking 7 steel approach structures, ramp structures, and approach roadway on brick arches. Rehabilitation of substructure. In-depth inspection of bridge and towers. 2012   San Francisco-Oakland Bay Bridge - Suspension Bridge Design San Francisco, California California Department of Transportation (CALTRANS) TY Lin/Moffatt & Nichol (JV); MacDonald Architects Design of world’s longest single-tower, self-anchored suspension bridge; first in US. Largest earthquake load imposed on a bridge. 2009   Bronx-Whitestone Bridge - Deck Widening and Cable Replacement Study Bronx, New York MTA NYC Transit Authority/TBTA Parsons Brinckerhoff Quade & Douglas/WAI (JV) Conceptual designs for deck widening and cable replacement with analysis of their effects on bridge components, traffic flow, cost, and aesthetics.      Manhattan Bridge - Lower Roadway Rehabilitation Design and Construction Support Services New York, New York NYC Department of Transportation WAI Prime Design and construction support for replacement of lower roadway, including framing, deck, substructure, anchorages, towers, lighting, fire standpipe, and traveler. 2008   Aerial Tramway - Tower and Anchorage Design Philadelphia, Pennsylvania Delaware River Port Authority WAI Prime Design of innovative aerial tramway connecting Philadelphia and Camden.      Metrorrey Light Rail Viaduct - Line 2 Monterrey, Mexico Sistema de Transporte Colectivo Metrorrey WAI Prime; Grupo GP Construction Design-build for 4-mile-long elevated precast-concrete segmental viaduct, including design of platform structures for six elevated stations, for extension of light rail system.      Triborough Bridge - Dehumidification and Reanchoring of Cable Strands New York, New York Triborough Bridge & Tunnel Authority WAI Prime Design of dehumidification system, re-anchoring of strands, condition survey for additional strands, anchorage rehabilitation, concrete and steel repairs. 2007   Bronx-Whitestone Bridge - Deck Replacement Design and Aerodynamic Study Bronx, New York MTA Bridges & Tunnels/TBTA WAI Prime Design of lighter steel orthotropic replacement deck essential to stiffening system. Coordination with design of wind fairings for aerodynamic enhancement.      Moses Wheeler Bridge Stratford, Connecticut Connecticut Department of Transportation STV Incorporated Technical consultant for concept development and final design of 3,000-foot-long precast segmental concrete box-girder bridge carrying 6 lanes of I-95 over the Housatonic River. 2004   Bronx-Whitestone Bridge - Wind Fairings Bronx, New York MTA Bridges & Tunnels/TBTA WAI Prime Major reconstruction of 2,300-foot main span to improve aerodynamic stability and reduce excessive dead load strain on cable. Largest civil application of composites to date.      Manhattan Bridge - East Side Rehabilitation Design and Seismic Retrofit New York, New York NYC Department of Transportation WAI Prime Final phase of East Side main-span rehabilitation, including torsional stiffening of suspended spans, reconstruction of approach roadway framing, replacement of lower roadway.      Manhattan Bridge - North Span Rehabilitation Design and Construction Support New York, New York NYC Department of Transportation WAI Prime Design and construction support for completion of north span rehabilitation. Replacement of subway framing, stringers, upper roadway deck; stiffening of main span; bikeway. 2003   Tappan Zee Bridge - Partial Deck Replacement Tarrytown, New York NY State Thruway Authority WAI Prime Resident engineering services for partial deck replacement at west approach truss spans. Miscellaneous repairs. 2001   Newark Liberty International Airport - Parking Lot E (P4) Bridge Newark, New Jersey Port Authority of New York & New Jersey WAI Prime Design of new precast concrete beam bridge near Terminal C (under On Call civil and structural engineering contract). 2000   Brooklyn Bridge - Deck Replacement New York, New York NYC Department of Transportation WAI Prime; Yonkers Contracting Company Emergency redecking of suspended spans, rehabilitation of 200 floor beams. Design, traffic maintenance, resident engineering, construction management. Fast track, design-build.      Tappan Zee Bridge - Pier Protection System Replacement Tarrytown, New York NY State Thruway Authority WAI Prime Design, resident engineering, construction inspection services for protection system replacement; pile-supported platforms at main towers, new permanent bulkhead at shoreline.      Throgs Neck Bridge - Approach Deck Superstructure Rehabilitation Design New York, New York MTA Bridges & Tunnels/TBTA WAI Prime Remediation design for connections of retrofitted orthotropic deck to original steel approach structures that were cracking and had failed. 1999   Brooklyn Bridge - Franklin Square Bridge Retrofit New York, New York NYC Department of Transportation URS Grenier Woodward Clyde Aesthetic retrofit of Roebling structure with structural steel arches to support overloaded original trusses without altering them. Seismic analysis and rating.      Manhattan Bridge - West Side Approaches and Suspended Spans Rehabilitation Design New York, New York NYC Department of Transportation Edwards and Kelcey Rehabilitation of west side approaches and suspended spans, one of several large contracts for bridge carrying 7 vehicular lanes and 4 rapid transit tracks.
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