c s 61 owanus expressways emergency repairs · interim repairs of the gowanus expressway of route...
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Case Study – by SANRIA Engineering | www.sanriaengineering.com
CASE STUDY 61 GOWANUS EXPRESSWAYS EMERGENCY REPAIRS
Type of Job : Transportation Bridge Retrofitted
Project Title : Gowanus expressways emergency repairs
Location : New York City, USA
Fabricator : Integrated Structures, New York
General contractor : El Sol Contracting & Construction Corp, New York Structural Engineer : NYSDOT, New York
Project Details :
Interim Repairs of the Gowanus Expressway
Of Route I-278 Viaduct
Pin X731.28
NYSDOT continually monitors the condition of the Gowanus Expressway, regularly conducting in-depth
inspections. NYSDOT is undertaking numerous emergency repairs of the expressway, including repairs to the
steel in the structure and the deteriorated concrete deck, the installation of a new median, and the reinforcement
of the guide rails along the elevated highway.
This project is located on the Gowanus expressways (I-278) and the prospect expressway in Kings County,
borough of Brooklyn, New York.
ARIEL VIEW OF GOWANUS EXPRESSWAYS
Case Study – by SANRIA Engineering | www.sanriaengineering.com
Scope of Detailing Work : Engineering and detailing of Repairs for Stringer and Diaphragm connections.
VIEW OF DESIGN DRAWING
Case Study – by SANRIA Engineering | www.sanriaengineering.com
VIEW OF FIELD MEASUREMENTS
MODEL VIEW OF STRINGER REPAIR
Case Study – by SANRIA Engineering | www.sanriaengineering.com
VIEW OF ERECTION DRAWING DETAILED BY SANRIA
Case Study – by SANRIA Engineering | www.sanriaengineering.com
VIEW OF SHOP DRAWING DETAILED BY SANRIA
Works Carried out : Detailing of Stringer repairs as per design drawing and Field measurements
Detailing of Diaphragm repairs as per design drawing and Field measurements
Review of field measurements with respect to design drawing and raising RFI for conflicts and missing
information.
Adding notes for field drill holes in erection drawing and shop drawings.
Adding notes for field drill holes in DXF files.
Issuing of ABM reports by repairs during approval submission.
Benefits to Customer :
Detailing of repairs in conjunction with field measurements and design drawing to avoid field interferences.
Easy identification of field drill holes in erection drawings.
Avoids mis-fabrication of field drill holes in shop.
Helps to plan material purchase precisely, avoids excess stock up of material and in return improve storage
space.
Number of Repairs : 480 locations
Year of Execution : 2016 & 17 (Under Progress)