TN-49 REPLACEMENT OF ROADWAY DECK in Suspended Spans at THROGS NECK BRIDGE

Construction Consulting Services New York

Change Order Request and Time Impact Analysis in New York “TN-49 Replacement of Roadway Deck in Suspended Spans at Throgs Neck Bridge” – Construction Consulting Services New York –

Pearls Construction Consulting Services New York provided the contractor with comprehensive detailed CPM baseline Project on Primavera scheduling software.

Project’s Location: Queens – Bronx, NY

Value: $250M

Articles:
–  https://www.bxtimes.com/stories/2018/49/49-tnbridge-2018-12-07-bx.html

Work Scope: “Construction Consulting Services New York” Includes, but not limited to; replacement of the existing concrete-filled steel grid deck and stringers. Replacement of the existing reinforced concrete deck at the anchorages and towers. Strengthening of the Stiffening Trusses and Floor Beam Trusses, construction of a new drainage system on the suspended spans. A new roadway lighting, replacement of existing overhead signs and sign structures. Construction of a new fire standpipe system, replacement of the existing low voltage and communications conduits. Suspender rope replacement, the opening of Main Cable for inspection, and Maintenance painting of suspended spans steel structures.

Construction CPM Baseline Schedule on Primavera P6 in New York included:

Construction Consulting Services New York

1- Developing Work Breakdown Structures (WBS): List all utility, engineering, and construction activities that are broken down by phases, areas, and also types of work.
2- Then, Including procurement activities as per project specifications.
3- Assigning specific calendars that include defined holidays as well as weather days.
4- Running several what-if scenarios in order to optimize the sequence of operations.
5- Testing as well as analyzing the longest path of the project.
6- Developing the logic, sequence, and diagrams in order to avoid high float values.
7- Developing activity coding, including; responsible parties, phasing, and  also a category of work
8- Generating a detailed narrative report with risk identification and analysis as well as the potential impact of major areas in the project
9- Critical path Schedule analysis; includes a complete graphical sequential schedule broken down by area and a graphical sequential schedule broken down by trade

Time Impact Analysis in NY:

And we provided also monthly schedule progress updates and change orders with construction time impact analysis reports. It is a technique to implement time extension delay claims. We use it to know the extent of the impact of expected delays in the construction project. We use it in order to forecast the activities of the construction process and analyze the time delays consequences.

 

  • https://www.worldconstructionnetwork.com/news/ohl-secures-212m-project-to-work-on-throgs-neck-suspension-bridge-in-us
  • https://en.wikipedia.org/wiki/Throgs_Neck_Bridge

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